Home / 91,609,707-126,421,658.10-52,452,084.36

Finding the Fourth Proportional to 91,609,707, 126,421,658.10 and 52,452,084.36

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Solution

The fourth proportional to 91,609,707, 126,421,658.10 and 52,452,084.36 is: 72,384,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,609,707 : 126,421,658.10 = 52,452,084.36 : x
  2. Step 2: Convert to fraction form
    91,609,707/126,421,658.10 = 52,452,084.36/x
  3. Step 3: Cross multiply
    91,609,707x = 126,421,658.10 × 52,452,084.36
  4. Step 4: Simplify right side
    91,609,707x = 6,631,079,475,592,277
  5. Step 5: Solve for x
    x = 6,631,079,475,592,277/91,609,707
  6. Step 6: Final answer
    x = 72,384,026.68

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1.5x scale

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.