Home / 122,320.47-183,330.06-58,312.23

Finding the Fourth Proportional to 122,320.47, 183,330.06 and 58,312.23

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Solution

The fourth proportional to 122,320.47, 183,330.06 and 58,312.23 is: 87,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,320.47 : 183,330.06 = 58,312.23 : x
  2. Step 2: Convert to fraction form
    122,320.47/183,330.06 = 58,312.23/x
  3. Step 3: Cross multiply
    122,320.47x = 183,330.06 × 58,312.23
  4. Step 4: Simplify right side
    122,320.47x = 10,690,384,624.63
  5. Step 5: Solve for x
    x = 10,690,384,624.63/122,320.47
  6. Step 6: Final answer
    x = 87,396.53

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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.