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Finding the Fourth Proportional to 60,240.69, 83,130.78 and 34,747.11

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Solution

The fourth proportional to 60,240.69, 83,130.78 and 34,747.11 is: 47,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,240.69 : 83,130.78 = 34,747.11 : x
  2. Step 2: Convert to fraction form
    60,240.69/83,130.78 = 34,747.11/x
  3. Step 3: Cross multiply
    60,240.69x = 83,130.78 × 34,747.11
  4. Step 4: Simplify right side
    60,240.69x = 2,888,554,357.05
  5. Step 5: Solve for x
    x = 2,888,554,357.05/60,240.69
  6. Step 6: Final answer
    x = 47,950.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.