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Finding the Fourth Proportional to 60,045.73, 89,995.76 and 44,102.93

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Solution

The fourth proportional to 60,045.73, 89,995.76 and 44,102.93 is: 66,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,045.73 : 89,995.76 = 44,102.93 : x
  2. Step 2: Convert to fraction form
    60,045.73/89,995.76 = 44,102.93/x
  3. Step 3: Cross multiply
    60,045.73x = 89,995.76 × 44,102.93
  4. Step 4: Simplify right side
    60,045.73x = 3,969,077,038.82
  5. Step 5: Solve for x
    x = 3,969,077,038.82/60,045.73
  6. Step 6: Final answer
    x = 66,100.91

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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.