Home / 124,313.85-171,549.83-70,601.13

Finding the Fourth Proportional to 124,313.85, 171,549.83 and 70,601.13

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Solution

The fourth proportional to 124,313.85, 171,549.83 and 70,601.13 is: 97,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,313.85 : 171,549.83 = 70,601.13 : x
  2. Step 2: Convert to fraction form
    124,313.85/171,549.83 = 70,601.13/x
  3. Step 3: Cross multiply
    124,313.85x = 171,549.83 × 70,601.13
  4. Step 4: Simplify right side
    124,313.85x = 12,111,612,025.81
  5. Step 5: Solve for x
    x = 12,111,612,025.81/124,313.85
  6. Step 6: Final answer
    x = 97,427.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.