Home / 91,529.93-136,738.28-59,246.01

Finding the Fourth Proportional to 91,529.93, 136,738.28 and 59,246.01

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Solution

The fourth proportional to 91,529.93, 136,738.28 and 59,246.01 is: 88,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,529.93 : 136,738.28 = 59,246.01 : x
  2. Step 2: Convert to fraction form
    91,529.93/136,738.28 = 59,246.01/x
  3. Step 3: Cross multiply
    91,529.93x = 136,738.28 × 59,246.01
  4. Step 4: Simplify right side
    91,529.93x = 8,101,197,430.21
  5. Step 5: Solve for x
    x = 8,101,197,430.21/91,529.93
  6. Step 6: Final answer
    x = 88,508.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.