Home / 110,511.48-152,505.76-60,210.48

Finding the Fourth Proportional to 110,511.48, 152,505.76 and 60,210.48

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Solution

The fourth proportional to 110,511.48, 152,505.76 and 60,210.48 is: 83,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.48 : 152,505.76 = 60,210.48 : x
  2. Step 2: Convert to fraction form
    110,511.48/152,505.76 = 60,210.48/x
  3. Step 3: Cross multiply
    110,511.48x = 152,505.76 × 60,210.48
  4. Step 4: Simplify right side
    110,511.48x = 9,182,445,012.36
  5. Step 5: Solve for x
    x = 9,182,445,012.36/110,511.48
  6. Step 6: Final answer
    x = 83,090.42

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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.