Home / 102,275.06-141,164.44-59,247.59

Finding the Fourth Proportional to 102,275.06, 141,164.44 and 59,247.59

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Solution

The fourth proportional to 102,275.06, 141,164.44 and 59,247.59 is: 81,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,275.06 : 141,164.44 = 59,247.59 : x
  2. Step 2: Convert to fraction form
    102,275.06/141,164.44 = 59,247.59/x
  3. Step 3: Cross multiply
    102,275.06x = 141,164.44 × 59,247.59
  4. Step 4: Simplify right side
    102,275.06x = 8,363,652,009.76
  5. Step 5: Solve for x
    x = 8,363,652,009.76/102,275.06
  6. Step 6: Final answer
    x = 81,776.07

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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.