Home / 125,343.02-187,133.70-95,602.22

Finding the Fourth Proportional to 125,343.02, 187,133.70 and 95,602.22

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Solution

The fourth proportional to 125,343.02, 187,133.70 and 95,602.22 is: 142,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,343.02 : 187,133.70 = 95,602.22 : x
  2. Step 2: Convert to fraction form
    125,343.02/187,133.70 = 95,602.22/x
  3. Step 3: Cross multiply
    125,343.02x = 187,133.70 × 95,602.22
  4. Step 4: Simplify right side
    125,343.02x = 17,890,397,156.81
  5. Step 5: Solve for x
    x = 17,890,397,156.81/125,343.02
  6. Step 6: Final answer
    x = 142,731.50

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1.5x scale

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.