Home / 173,997,985.56-260,941,154.13-57,387,123.60

Finding the Fourth Proportional to 173,997,985.56, 260,941,154.13 and 57,387,123.60

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Solution

The fourth proportional to 173,997,985.56, 260,941,154.13 and 57,387,123.60 is: 86,062,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,997,985.56 : 260,941,154.13 = 57,387,123.60 : x
  2. Step 2: Convert to fraction form
    173,997,985.56/260,941,154.13 = 57,387,123.60/x
  3. Step 3: Cross multiply
    173,997,985.56x = 260,941,154.13 × 57,387,123.60
  4. Step 4: Simplify right side
    173,997,985.56x = 14,974,662,264,384,960
  5. Step 5: Solve for x
    x = 14,974,662,264,384,960/173,997,985.56
  6. Step 6: Final answer
    x = 86,062,273.75

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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.