Home / 93,975,549.20-140,963,323.80-87,598,257.20

Finding the Fourth Proportional to 93,975,549.20, 140,963,323.80 and 87,598,257.20

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Solution

The fourth proportional to 93,975,549.20, 140,963,323.80 and 87,598,257.20 is: 131,397,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975,549.20 : 140,963,323.80 = 87,598,257.20 : x
  2. Step 2: Convert to fraction form
    93,975,549.20/140,963,323.80 = 87,598,257.20/x
  3. Step 3: Cross multiply
    93,975,549.20x = 140,963,323.80 × 87,598,257.20
  4. Step 4: Simplify right side
    93,975,549.20x = 12,348,141,493,999,282
  5. Step 5: Solve for x
    x = 12,348,141,493,999,282/93,975,549.20
  6. Step 6: Final answer
    x = 131,397,385.80

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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.