Home / 103,339.23-142,597.13-58,022.16

Finding the Fourth Proportional to 103,339.23, 142,597.13 and 58,022.16

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Solution

The fourth proportional to 103,339.23, 142,597.13 and 58,022.16 is: 80,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,339.23 : 142,597.13 = 58,022.16 : x
  2. Step 2: Convert to fraction form
    103,339.23/142,597.13 = 58,022.16/x
  3. Step 3: Cross multiply
    103,339.23x = 142,597.13 × 58,022.16
  4. Step 4: Simplify right side
    103,339.23x = 8,273,793,202.29
  5. Step 5: Solve for x
    x = 8,273,793,202.29/103,339.23
  6. Step 6: Final answer
    x = 80,064.40

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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.