Home / 97,384.02-146,076.03-88,752.66

Finding the Fourth Proportional to 97,384.02, 146,076.03 and 88,752.66

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Solution

The fourth proportional to 97,384.02, 146,076.03 and 88,752.66 is: 133,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,384.02 : 146,076.03 = 88,752.66 : x
  2. Step 2: Convert to fraction form
    97,384.02/146,076.03 = 88,752.66/x
  3. Step 3: Cross multiply
    97,384.02x = 146,076.03 × 88,752.66
  4. Step 4: Simplify right side
    97,384.02x = 12,964,636,224.74
  5. Step 5: Solve for x
    x = 12,964,636,224.74/97,384.02
  6. Step 6: Final answer
    x = 133,128.99

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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.