Home / 49,346.52-74,053.76-42,766.08

Finding the Fourth Proportional to 49,346.52, 74,053.76 and 42,766.08

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Solution

The fourth proportional to 49,346.52, 74,053.76 and 42,766.08 is: 64,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,346.52 : 74,053.76 = 42,766.08 : x
  2. Step 2: Convert to fraction form
    49,346.52/74,053.76 = 42,766.08/x
  3. Step 3: Cross multiply
    49,346.52x = 74,053.76 × 42,766.08
  4. Step 4: Simplify right side
    49,346.52x = 3,166,989,024.46
  5. Step 5: Solve for x
    x = 3,166,989,024.46/49,346.52
  6. Step 6: Final answer
    x = 64,178.57

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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.