Home / 110,320.65-152,237.68-61,259.22

Finding the Fourth Proportional to 110,320.65, 152,237.68 and 61,259.22

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Solution

The fourth proportional to 110,320.65, 152,237.68 and 61,259.22 is: 84,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,320.65 : 152,237.68 = 61,259.22 : x
  2. Step 2: Convert to fraction form
    110,320.65/152,237.68 = 61,259.22/x
  3. Step 3: Cross multiply
    110,320.65x = 152,237.68 × 61,259.22
  4. Step 4: Simplify right side
    110,320.65x = 9,325,961,531.41
  5. Step 5: Solve for x
    x = 9,325,961,531.41/110,320.65
  6. Step 6: Final answer
    x = 84,535.05

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1.5x scale

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.