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Finding the Fourth Proportional to 160,463.19, 240,697.49 and 60,670.65

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Solution

The fourth proportional to 160,463.19, 240,697.49 and 60,670.65 is: 91,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,463.19 : 240,697.49 = 60,670.65 : x
  2. Step 2: Convert to fraction form
    160,463.19/240,697.49 = 60,670.65/x
  3. Step 3: Cross multiply
    160,463.19x = 240,697.49 × 60,670.65
  4. Step 4: Simplify right side
    160,463.19x = 14,603,272,868.32
  5. Step 5: Solve for x
    x = 14,603,272,868.32/160,463.19
  6. Step 6: Final answer
    x = 91,007.00

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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.