Home / 96,617,140.80-144,925,711.20-66,006,139.20

Finding the Fourth Proportional to 96,617,140.80, 144,925,711.20 and 66,006,139.20

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Solution

The fourth proportional to 96,617,140.80, 144,925,711.20 and 66,006,139.20 is: 99,009,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,617,140.80 : 144,925,711.20 = 66,006,139.20 : x
  2. Step 2: Convert to fraction form
    96,617,140.80/144,925,711.20 = 66,006,139.20/x
  3. Step 3: Cross multiply
    96,617,140.80x = 144,925,711.20 × 66,006,139.20
  4. Step 4: Simplify right side
    96,617,140.80x = 9,565,986,667,126,198
  5. Step 5: Solve for x
    x = 9,565,986,667,126,198/96,617,140.80
  6. Step 6: Final answer
    x = 99,009,208.80

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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.