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Finding the Fourth Proportional to 60,034.31, 90,051.47 and 22,602.78

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Solution

The fourth proportional to 60,034.31, 90,051.47 and 22,602.78 is: 33,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,034.31 : 90,051.47 = 22,602.78 : x
  2. Step 2: Convert to fraction form
    60,034.31/90,051.47 = 22,602.78/x
  3. Step 3: Cross multiply
    60,034.31x = 90,051.47 × 22,602.78
  4. Step 4: Simplify right side
    60,034.31x = 2,035,413,457.37
  5. Step 5: Solve for x
    x = 2,035,413,457.37/60,034.31
  6. Step 6: Final answer
    x = 33,904.17

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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.