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Finding the Fourth Proportional to 173,888.46, 260,810.91 and 55,549.98

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Solution

The fourth proportional to 173,888.46, 260,810.91 and 55,549.98 is: 83,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,888.46 : 260,810.91 = 55,549.98 : x
  2. Step 2: Convert to fraction form
    173,888.46/260,810.91 = 55,549.98/x
  3. Step 3: Cross multiply
    173,888.46x = 260,810.91 × 55,549.98
  4. Step 4: Simplify right side
    173,888.46x = 14,488,040,834.28
  5. Step 5: Solve for x
    x = 14,488,040,834.28/173,888.46
  6. Step 6: Final answer
    x = 83,318.01

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1.5x scale

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.