Home / 99,790.26-137,707.13-59,483.24

Finding the Fourth Proportional to 99,790.26, 137,707.13 and 59,483.24

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Solution

The fourth proportional to 99,790.26, 137,707.13 and 59,483.24 is: 82,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,790.26 : 137,707.13 = 59,483.24 : x
  2. Step 2: Convert to fraction form
    99,790.26/137,707.13 = 59,483.24/x
  3. Step 3: Cross multiply
    99,790.26x = 137,707.13 × 59,483.24
  4. Step 4: Simplify right side
    99,790.26x = 8,191,266,756.48
  5. Step 5: Solve for x
    x = 8,191,266,756.48/99,790.26
  6. Step 6: Final answer
    x = 82,084.83

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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.