Home / 122,328.76-183,417.70-42,348.12

Finding the Fourth Proportional to 122,328.76, 183,417.70 and 42,348.12

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Solution

The fourth proportional to 122,328.76, 183,417.70 and 42,348.12 is: 63,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,328.76 : 183,417.70 = 42,348.12 : x
  2. Step 2: Convert to fraction form
    122,328.76/183,417.70 = 42,348.12/x
  3. Step 3: Cross multiply
    122,328.76x = 183,417.70 × 42,348.12
  4. Step 4: Simplify right side
    122,328.76x = 7,767,394,769.72
  5. Step 5: Solve for x
    x = 7,767,394,769.72/122,328.76
  6. Step 6: Final answer
    x = 63,496.06

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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.