Home / 152,947.10-211,061.13-84,968.35

Finding the Fourth Proportional to 152,947.10, 211,061.13 and 84,968.35

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Solution

The fourth proportional to 152,947.10, 211,061.13 and 84,968.35 is: 117,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,947.10 : 211,061.13 = 84,968.35 : x
  2. Step 2: Convert to fraction form
    152,947.10/211,061.13 = 84,968.35/x
  3. Step 3: Cross multiply
    152,947.10x = 211,061.13 × 84,968.35
  4. Step 4: Simplify right side
    152,947.10x = 17,933,515,965.24
  5. Step 5: Solve for x
    x = 17,933,515,965.24/152,947.10
  6. Step 6: Final answer
    x = 117,253.06

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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.