Home / 195,603.04-293,482.32-90,471.52

Finding the Fourth Proportional to 195,603.04, 293,482.32 and 90,471.52

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Solution

The fourth proportional to 195,603.04, 293,482.32 and 90,471.52 is: 135,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,603.04 : 293,482.32 = 90,471.52 : x
  2. Step 2: Convert to fraction form
    195,603.04/293,482.32 = 90,471.52/x
  3. Step 3: Cross multiply
    195,603.04x = 293,482.32 × 90,471.52
  4. Step 4: Simplify right side
    195,603.04x = 26,551,791,583.53
  5. Step 5: Solve for x
    x = 26,551,791,583.53/195,603.04
  6. Step 6: Final answer
    x = 135,743.25

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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.