Home / 122,678.90-184,047.76-59,425.10

Finding the Fourth Proportional to 122,678.90, 184,047.76 and 59,425.10

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Solution

The fourth proportional to 122,678.90, 184,047.76 and 59,425.10 is: 89,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,678.90 : 184,047.76 = 59,425.10 : x
  2. Step 2: Convert to fraction form
    122,678.90/184,047.76 = 59,425.10/x
  3. Step 3: Cross multiply
    122,678.90x = 184,047.76 × 59,425.10
  4. Step 4: Simplify right side
    122,678.90x = 10,937,055,325.41
  5. Step 5: Solve for x
    x = 10,937,055,325.41/122,678.90
  6. Step 6: Final answer
    x = 89,151.89

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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.