Home / 62,780.10-94,170.12-23,347.14

Finding the Fourth Proportional to 62,780.10, 94,170.12 and 23,347.14

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Solution

The fourth proportional to 62,780.10, 94,170.12 and 23,347.14 is: 35,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,780.10 : 94,170.12 = 23,347.14 : x
  2. Step 2: Convert to fraction form
    62,780.10/94,170.12 = 23,347.14/x
  3. Step 3: Cross multiply
    62,780.10x = 94,170.12 × 23,347.14
  4. Step 4: Simplify right side
    62,780.10x = 2,198,602,975.46
  5. Step 5: Solve for x
    x = 2,198,602,975.46/62,780.10
  6. Step 6: Final answer
    x = 35,020.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.