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Finding the Fourth Proportional to 62,456.70, 93,685.05 and 46,710.30

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Solution

The fourth proportional to 62,456.70, 93,685.05 and 46,710.30 is: 70,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,456.70 : 93,685.05 = 46,710.30 : x
  2. Step 2: Convert to fraction form
    62,456.70/93,685.05 = 46,710.30/x
  3. Step 3: Cross multiply
    62,456.70x = 93,685.05 × 46,710.30
  4. Step 4: Simplify right side
    62,456.70x = 4,376,056,791.02
  5. Step 5: Solve for x
    x = 4,376,056,791.02/62,456.70
  6. Step 6: Final answer
    x = 70,065.45

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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.