Home / 89,554,363.02-134,363,865.15-31,270,631.58

Finding the Fourth Proportional to 89,554,363.02, 134,363,865.15 and 31,270,631.58

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Solution

The fourth proportional to 89,554,363.02, 134,363,865.15 and 31,270,631.58 is: 46,917,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,554,363.02 : 134,363,865.15 = 31,270,631.58 : x
  2. Step 2: Convert to fraction form
    89,554,363.02/134,363,865.15 = 31,270,631.58/x
  3. Step 3: Cross multiply
    89,554,363.02x = 134,363,865.15 × 31,270,631.58
  4. Step 4: Simplify right side
    89,554,363.02x = 4,201,642,924,770,451.50
  5. Step 5: Solve for x
    x = 4,201,642,924,770,451.50/89,554,363.02
  6. Step 6: Final answer
    x = 46,917,233.10

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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.