Home / 122,106.17-183,011.63-62,909.55

Finding the Fourth Proportional to 122,106.17, 183,011.63 and 62,909.55

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Solution

The fourth proportional to 122,106.17, 183,011.63 and 62,909.55 is: 94,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,106.17 : 183,011.63 = 62,909.55 : x
  2. Step 2: Convert to fraction form
    122,106.17/183,011.63 = 62,909.55/x
  3. Step 3: Cross multiply
    122,106.17x = 183,011.63 × 62,909.55
  4. Step 4: Simplify right side
    122,106.17x = 11,513,178,973.52
  5. Step 5: Solve for x
    x = 11,513,178,973.52/122,106.17
  6. Step 6: Final answer
    x = 94,288.26

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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.