Home / 99,264,140.10-148,896,210.15-73,754,972.10

Finding the Fourth Proportional to 99,264,140.10, 148,896,210.15 and 73,754,972.10

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Solution

The fourth proportional to 99,264,140.10, 148,896,210.15 and 73,754,972.10 is: 110,632,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,264,140.10 : 148,896,210.15 = 73,754,972.10 : x
  2. Step 2: Convert to fraction form
    99,264,140.10/148,896,210.15 = 73,754,972.10/x
  3. Step 3: Cross multiply
    99,264,140.10x = 148,896,210.15 × 73,754,972.10
  4. Step 4: Simplify right side
    99,264,140.10x = 10,981,835,825,408,986
  5. Step 5: Solve for x
    x = 10,981,835,825,408,986/99,264,140.10
  6. Step 6: Final answer
    x = 110,632,458.15

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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.