Home / 88,564,807.20-132,847,210.80-54,375,290.40

Finding the Fourth Proportional to 88,564,807.20, 132,847,210.80 and 54,375,290.40

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Solution

The fourth proportional to 88,564,807.20, 132,847,210.80 and 54,375,290.40 is: 81,562,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,807.20 : 132,847,210.80 = 54,375,290.40 : x
  2. Step 2: Convert to fraction form
    88,564,807.20/132,847,210.80 = 54,375,290.40/x
  3. Step 3: Cross multiply
    88,564,807.20x = 132,847,210.80 × 54,375,290.40
  4. Step 4: Simplify right side
    88,564,807.20x = 7,223,605,666,080,016
  5. Step 5: Solve for x
    x = 7,223,605,666,080,016/88,564,807.20
  6. Step 6: Final answer
    x = 81,562,935.60

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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.