Home / 112,101,200.10-168,151,800.15-104,926,746.60

Finding the Fourth Proportional to 112,101,200.10, 168,151,800.15 and 104,926,746.60

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Solution

The fourth proportional to 112,101,200.10, 168,151,800.15 and 104,926,746.60 is: 157,390,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,200.10 : 168,151,800.15 = 104,926,746.60 : x
  2. Step 2: Convert to fraction form
    112,101,200.10/168,151,800.15 = 104,926,746.60/x
  3. Step 3: Cross multiply
    112,101,200.10x = 168,151,800.15 × 104,926,746.60
  4. Step 4: Simplify right side
    112,101,200.10x = 17,643,621,324,672,892
  5. Step 5: Solve for x
    x = 17,643,621,324,672,892/112,101,200.10
  6. Step 6: Final answer
    x = 157,390,119.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.