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Finding the Fourth Proportional to 60,032.94, 90,023.01 and 31,946.22

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Solution

The fourth proportional to 60,032.94, 90,023.01 and 31,946.22 is: 47,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,032.94 : 90,023.01 = 31,946.22 : x
  2. Step 2: Convert to fraction form
    60,032.94/90,023.01 = 31,946.22/x
  3. Step 3: Cross multiply
    60,032.94x = 90,023.01 × 31,946.22
  4. Step 4: Simplify right side
    60,032.94x = 2,875,894,882.52
  5. Step 5: Solve for x
    x = 2,875,894,882.52/60,032.94
  6. Step 6: Final answer
    x = 47,905.28

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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.