Home / 62,419.10-93,628.65-45,700.70

Finding the Fourth Proportional to 62,419.10, 93,628.65 and 45,700.70

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Solution

The fourth proportional to 62,419.10, 93,628.65 and 45,700.70 is: 68,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,419.10 : 93,628.65 = 45,700.70 : x
  2. Step 2: Convert to fraction form
    62,419.10/93,628.65 = 45,700.70/x
  3. Step 3: Cross multiply
    62,419.10x = 93,628.65 × 45,700.70
  4. Step 4: Simplify right side
    62,419.10x = 4,278,894,845.06
  5. Step 5: Solve for x
    x = 4,278,894,845.06/62,419.10
  6. Step 6: Final answer
    x = 68,551.05

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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.