Home / 108,924.40-163,386.60-98,210.80

Finding the Fourth Proportional to 108,924.40, 163,386.60 and 98,210.80

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Solution

The fourth proportional to 108,924.40, 163,386.60 and 98,210.80 is: 147,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924.40 : 163,386.60 = 98,210.80 : x
  2. Step 2: Convert to fraction form
    108,924.40/163,386.60 = 98,210.80/x
  3. Step 3: Cross multiply
    108,924.40x = 163,386.60 × 98,210.80
  4. Step 4: Simplify right side
    108,924.40x = 16,046,328,695.28
  5. Step 5: Solve for x
    x = 16,046,328,695.28/108,924.40
  6. Step 6: Final answer
    x = 147,316.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.