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Finding the Fourth Proportional to 60,959.40, 84,124.09 and 34,102.35

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Solution

The fourth proportional to 60,959.40, 84,124.09 and 34,102.35 is: 47,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,959.40 : 84,124.09 = 34,102.35 : x
  2. Step 2: Convert to fraction form
    60,959.40/84,124.09 = 34,102.35/x
  3. Step 3: Cross multiply
    60,959.40x = 84,124.09 × 34,102.35
  4. Step 4: Simplify right side
    60,959.40x = 2,868,829,518.70
  5. Step 5: Solve for x
    x = 2,868,829,518.70/60,959.40
  6. Step 6: Final answer
    x = 47,061.32

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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.