Home / 122,364.52-183,251.40-69,614.08

Finding the Fourth Proportional to 122,364.52, 183,251.40 and 69,614.08

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Solution

The fourth proportional to 122,364.52, 183,251.40 and 69,614.08 is: 104,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,364.52 : 183,251.40 = 69,614.08 : x
  2. Step 2: Convert to fraction form
    122,364.52/183,251.40 = 69,614.08/x
  3. Step 3: Cross multiply
    122,364.52x = 183,251.40 × 69,614.08
  4. Step 4: Simplify right side
    122,364.52x = 12,756,877,619.71
  5. Step 5: Solve for x
    x = 12,756,877,619.71/122,364.52
  6. Step 6: Final answer
    x = 104,253.08

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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.