Home / 97,227.40-145,841.10-93,080.20

Finding the Fourth Proportional to 97,227.40, 145,841.10 and 93,080.20

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Solution

The fourth proportional to 97,227.40, 145,841.10 and 93,080.20 is: 139,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,227.40 : 145,841.10 = 93,080.20 : x
  2. Step 2: Convert to fraction form
    97,227.40/145,841.10 = 93,080.20/x
  3. Step 3: Cross multiply
    97,227.40x = 145,841.10 × 93,080.20
  4. Step 4: Simplify right side
    97,227.40x = 13,574,918,756.22
  5. Step 5: Solve for x
    x = 13,574,918,756.22/97,227.40
  6. Step 6: Final answer
    x = 139,620.30

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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.