Home / 110,980.44-153,152.46-62,587.50

Finding the Fourth Proportional to 110,980.44, 153,152.46 and 62,587.50

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Solution

The fourth proportional to 110,980.44, 153,152.46 and 62,587.50 is: 86,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,980.44 : 153,152.46 = 62,587.50 : x
  2. Step 2: Convert to fraction form
    110,980.44/153,152.46 = 62,587.50/x
  3. Step 3: Cross multiply
    110,980.44x = 153,152.46 × 62,587.50
  4. Step 4: Simplify right side
    110,980.44x = 9,585,429,590.25
  5. Step 5: Solve for x
    x = 9,585,429,590.25/110,980.44
  6. Step 6: Final answer
    x = 86,370.44

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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.