Home / 110,436.03-152,398.37-61,377.48

Finding the Fourth Proportional to 110,436.03, 152,398.37 and 61,377.48

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Solution

The fourth proportional to 110,436.03, 152,398.37 and 61,377.48 is: 84,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,436.03 : 152,398.37 = 61,377.48 : x
  2. Step 2: Convert to fraction form
    110,436.03/152,398.37 = 61,377.48/x
  3. Step 3: Cross multiply
    110,436.03x = 152,398.37 × 61,377.48
  4. Step 4: Simplify right side
    110,436.03x = 9,353,828,060.15
  5. Step 5: Solve for x
    x = 9,353,828,060.15/110,436.03
  6. Step 6: Final answer
    x = 84,699.06

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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.