Home / 108,890,051-150,266,370.09-59,330,834.92

Finding the Fourth Proportional to 108,890,051, 150,266,370.09 and 59,330,834.92

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Solution

The fourth proportional to 108,890,051, 150,266,370.09 and 59,330,834.92 is: 81,875,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890,051 : 150,266,370.09 = 59,330,834.92 : x
  2. Step 2: Convert to fraction form
    108,890,051/150,266,370.09 = 59,330,834.92/x
  3. Step 3: Cross multiply
    108,890,051x = 150,266,370.09 × 59,330,834.92
  4. Step 4: Simplify right side
    108,890,051x = 8,915,429,197,086,084
  5. Step 5: Solve for x
    x = 8,915,429,197,086,084/108,890,051
  6. Step 6: Final answer
    x = 81,875,516.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.