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Finding the Fourth Proportional to 93,470.92, 140,089.74 and 46,737.16

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Solution

The fourth proportional to 93,470.92, 140,089.74 and 46,737.16 is: 70,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470.92 : 140,089.74 = 46,737.16 : x
  2. Step 2: Convert to fraction form
    93,470.92/140,089.74 = 46,737.16/x
  3. Step 3: Cross multiply
    93,470.92x = 140,089.74 × 46,737.16
  4. Step 4: Simplify right side
    93,470.92x = 6,547,396,592.74
  5. Step 5: Solve for x
    x = 6,547,396,592.74/93,470.92
  6. Step 6: Final answer
    x = 70,047.42

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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.