Home / 62,133.60-93,108.24-45,636.96

Finding the Fourth Proportional to 62,133.60, 93,108.24 and 45,636.96

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Solution

The fourth proportional to 62,133.60, 93,108.24 and 45,636.96 is: 68,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,133.60 : 93,108.24 = 45,636.96 : x
  2. Step 2: Convert to fraction form
    62,133.60/93,108.24 = 45,636.96/x
  3. Step 3: Cross multiply
    62,133.60x = 93,108.24 × 45,636.96
  4. Step 4: Simplify right side
    62,133.60x = 4,249,177,024.55
  5. Step 5: Solve for x
    x = 4,249,177,024.55/62,133.60
  6. Step 6: Final answer
    x = 68,387.75

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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.