Home / 93,572.30-140,402.72-48,569.74

Finding the Fourth Proportional to 93,572.30, 140,402.72 and 48,569.74

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Solution

The fourth proportional to 93,572.30, 140,402.72 and 48,569.74 is: 72,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,572.30 : 140,402.72 = 48,569.74 : x
  2. Step 2: Convert to fraction form
    93,572.30/140,402.72 = 48,569.74/x
  3. Step 3: Cross multiply
    93,572.30x = 140,402.72 × 48,569.74
  4. Step 4: Simplify right side
    93,572.30x = 6,819,323,300.35
  5. Step 5: Solve for x
    x = 6,819,323,300.35/93,572.30
  6. Step 6: Final answer
    x = 72,877.58

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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.