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Finding the Fourth Proportional to 60,948.98, 84,108.99 and 34,091.18

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Solution

The fourth proportional to 60,948.98, 84,108.99 and 34,091.18 is: 47,045.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948.98 : 84,108.99 = 34,091.18 : x
  2. Step 2: Convert to fraction form
    60,948.98/84,108.99 = 34,091.18/x
  3. Step 3: Cross multiply
    60,948.98x = 84,108.99 × 34,091.18
  4. Step 4: Simplify right side
    60,948.98x = 2,867,374,717.71
  5. Step 5: Solve for x
    x = 2,867,374,717.71/60,948.98
  6. Step 6: Final answer
    x = 47,045.49

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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.