Home / 112,030.05-168,094.50-59,426.64

Finding the Fourth Proportional to 112,030.05, 168,094.50 and 59,426.64

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Solution

The fourth proportional to 112,030.05, 168,094.50 and 59,426.64 is: 89,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,030.05 : 168,094.50 = 59,426.64 : x
  2. Step 2: Convert to fraction form
    112,030.05/168,094.50 = 59,426.64/x
  3. Step 3: Cross multiply
    112,030.05x = 168,094.50 × 59,426.64
  4. Step 4: Simplify right side
    112,030.05x = 9,989,291,337.48
  5. Step 5: Solve for x
    x = 9,989,291,337.48/112,030.05
  6. Step 6: Final answer
    x = 89,166.18

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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.