Home / 96,547,591.20-144,709,412.40-39,002,080.80

Finding the Fourth Proportional to 96,547,591.20, 144,709,412.40 and 39,002,080.80

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Solution

The fourth proportional to 96,547,591.20, 144,709,412.40 and 39,002,080.80 is: 58,457,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,547,591.20 : 144,709,412.40 = 39,002,080.80 : x
  2. Step 2: Convert to fraction form
    96,547,591.20/144,709,412.40 = 39,002,080.80/x
  3. Step 3: Cross multiply
    96,547,591.20x = 144,709,412.40 × 39,002,080.80
  4. Step 4: Simplify right side
    96,547,591.20x = 5,643,968,194,945,322
  5. Step 5: Solve for x
    x = 5,643,968,194,945,322/96,547,591.20
  6. Step 6: Final answer
    x = 58,457,887.19

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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.