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Finding the Fourth Proportional to 102,307.67, 141,191.67 and 62,023.13

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Solution

The fourth proportional to 102,307.67, 141,191.67 and 62,023.13 is: 85,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,307.67 : 141,191.67 = 62,023.13 : x
  2. Step 2: Convert to fraction form
    102,307.67/141,191.67 = 62,023.13/x
  3. Step 3: Cross multiply
    102,307.67x = 141,191.67 × 62,023.13
  4. Step 4: Simplify right side
    102,307.67x = 8,757,148,597.37
  5. Step 5: Solve for x
    x = 8,757,148,597.37/102,307.67
  6. Step 6: Final answer
    x = 85,596.21

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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.