Home / 180,370.18-248,911.14-99,801.10

Finding the Fourth Proportional to 180,370.18, 248,911.14 and 99,801.10

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Solution

The fourth proportional to 180,370.18, 248,911.14 and 99,801.10 is: 137,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,370.18 : 248,911.14 = 99,801.10 : x
  2. Step 2: Convert to fraction form
    180,370.18/248,911.14 = 99,801.10/x
  3. Step 3: Cross multiply
    180,370.18x = 248,911.14 × 99,801.10
  4. Step 4: Simplify right side
    180,370.18x = 24,841,605,574.25
  5. Step 5: Solve for x
    x = 24,841,605,574.25/180,370.18
  6. Step 6: Final answer
    x = 137,725.68

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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.