Home / 147,332,258.10-220,998,387.15-61,041,986.10

Finding the Fourth Proportional to 147,332,258.10, 220,998,387.15 and 61,041,986.10

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Solution

The fourth proportional to 147,332,258.10, 220,998,387.15 and 61,041,986.10 is: 91,562,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,332,258.10 : 220,998,387.15 = 61,041,986.10 : x
  2. Step 2: Convert to fraction form
    147,332,258.10/220,998,387.15 = 61,041,986.10/x
  3. Step 3: Cross multiply
    147,332,258.10x = 220,998,387.15 × 61,041,986.10
  4. Step 4: Simplify right side
    147,332,258.10x = 13,490,180,476,532,720
  5. Step 5: Solve for x
    x = 13,490,180,476,532,720/147,332,258.10
  6. Step 6: Final answer
    x = 91,562,979.15

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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.