Home / 195,422.30-293,133.45-155,332.70

Finding the Fourth Proportional to 195,422.30, 293,133.45 and 155,332.70

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Solution

The fourth proportional to 195,422.30, 293,133.45 and 155,332.70 is: 232,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.30 : 293,133.45 = 155,332.70 : x
  2. Step 2: Convert to fraction form
    195,422.30/293,133.45 = 155,332.70/x
  3. Step 3: Cross multiply
    195,422.30x = 293,133.45 × 155,332.70
  4. Step 4: Simplify right side
    195,422.30x = 45,533,210,248.82
  5. Step 5: Solve for x
    x = 45,533,210,248.82/195,422.30
  6. Step 6: Final answer
    x = 232,999.05

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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.