Home / 88,008,719.40-132,013,079.10-51,634,535.40

Finding the Fourth Proportional to 88,008,719.40, 132,013,079.10 and 51,634,535.40

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Solution

The fourth proportional to 88,008,719.40, 132,013,079.10 and 51,634,535.40 is: 77,451,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,008,719.40 : 132,013,079.10 = 51,634,535.40 : x
  2. Step 2: Convert to fraction form
    88,008,719.40/132,013,079.10 = 51,634,535.40/x
  3. Step 3: Cross multiply
    88,008,719.40x = 132,013,079.10 × 51,634,535.40
  4. Step 4: Simplify right side
    88,008,719.40x = 6,816,434,006,051,950
  5. Step 5: Solve for x
    x = 6,816,434,006,051,950/88,008,719.40
  6. Step 6: Final answer
    x = 77,451,803.10

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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.