Home / 112,101,166.60-168,151,749.90-104,926,713.10

Finding the Fourth Proportional to 112,101,166.60, 168,151,749.90 and 104,926,713.10

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Solution

The fourth proportional to 112,101,166.60, 168,151,749.90 and 104,926,713.10 is: 157,390,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,166.60 : 168,151,749.90 = 104,926,713.10 : x
  2. Step 2: Convert to fraction form
    112,101,166.60/168,151,749.90 = 104,926,713.10/x
  3. Step 3: Cross multiply
    112,101,166.60x = 168,151,749.90 × 104,926,713.10
  4. Step 4: Simplify right side
    112,101,166.60x = 17,643,610,419,020,254
  5. Step 5: Solve for x
    x = 17,643,610,419,020,254/112,101,166.60
  6. Step 6: Final answer
    x = 157,390,069.65

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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.