Home / 88,002,502.80-132,019,500.60-36,889,688.40

Finding the Fourth Proportional to 88,002,502.80, 132,019,500.60 and 36,889,688.40

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Solution

The fourth proportional to 88,002,502.80, 132,019,500.60 and 36,889,688.40 is: 55,341,133.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,502.80 : 132,019,500.60 = 36,889,688.40 : x
  2. Step 2: Convert to fraction form
    88,002,502.80/132,019,500.60 = 36,889,688.40/x
  3. Step 3: Cross multiply
    88,002,502.80x = 132,019,500.60 × 36,889,688.40
  4. Step 4: Simplify right side
    88,002,502.80x = 4,870,158,239,857,613
  5. Step 5: Solve for x
    x = 4,870,158,239,857,613/88,002,502.80
  6. Step 6: Final answer
    x = 55,341,133.32

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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.