Home / 172,387,373.34-237,899,599.20-94,075,970.88

Finding the Fourth Proportional to 172,387,373.34, 237,899,599.20 and 94,075,970.88

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Solution

The fourth proportional to 172,387,373.34, 237,899,599.20 and 94,075,970.88 is: 129,827,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,373.34 : 237,899,599.20 = 94,075,970.88 : x
  2. Step 2: Convert to fraction form
    172,387,373.34/237,899,599.20 = 94,075,970.88/x
  3. Step 3: Cross multiply
    172,387,373.34x = 237,899,599.20 × 94,075,970.88
  4. Step 4: Simplify right side
    172,387,373.34x = 22,380,635,766,702,868
  5. Step 5: Solve for x
    x = 22,380,635,766,702,868/172,387,373.34
  6. Step 6: Final answer
    x = 129,827,581.53

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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.