Home / 170,681.10-235,483.71-110,287.32

Finding the Fourth Proportional to 170,681.10, 235,483.71 and 110,287.32

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Solution

The fourth proportional to 170,681.10, 235,483.71 and 110,287.32 is: 152,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,681.10 : 235,483.71 = 110,287.32 : x
  2. Step 2: Convert to fraction form
    170,681.10/235,483.71 = 110,287.32/x
  3. Step 3: Cross multiply
    170,681.10x = 235,483.71 × 110,287.32
  4. Step 4: Simplify right side
    170,681.10x = 25,970,867,279.56
  5. Step 5: Solve for x
    x = 25,970,867,279.56/170,681.10
  6. Step 6: Final answer
    x = 152,160.18

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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.