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Finding the Fourth Proportional to 93,594.60, 129,155.72 and 51,144.93

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Solution

The fourth proportional to 93,594.60, 129,155.72 and 51,144.93 is: 70,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,594.60 : 129,155.72 = 51,144.93 : x
  2. Step 2: Convert to fraction form
    93,594.60/129,155.72 = 51,144.93/x
  3. Step 3: Cross multiply
    93,594.60x = 129,155.72 × 51,144.93
  4. Step 4: Simplify right side
    93,594.60x = 6,605,660,002.77
  5. Step 5: Solve for x
    x = 6,605,660,002.77/93,594.60
  6. Step 6: Final answer
    x = 70,577.36

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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.