Home / 95,152.04-142,731.30-45,206.36

Finding the Fourth Proportional to 95,152.04, 142,731.30 and 45,206.36

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Solution

The fourth proportional to 95,152.04, 142,731.30 and 45,206.36 is: 67,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,152.04 : 142,731.30 = 45,206.36 : x
  2. Step 2: Convert to fraction form
    95,152.04/142,731.30 = 45,206.36/x
  3. Step 3: Cross multiply
    95,152.04x = 142,731.30 × 45,206.36
  4. Step 4: Simplify right side
    95,152.04x = 6,452,362,531.07
  5. Step 5: Solve for x
    x = 6,452,362,531.07/95,152.04
  6. Step 6: Final answer
    x = 67,811.08

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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.