Home / 134,897.49-202,346.10-40,127.30

Finding the Fourth Proportional to 134,897.49, 202,346.10 and 40,127.30

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Solution

The fourth proportional to 134,897.49, 202,346.10 and 40,127.30 is: 60,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,897.49 : 202,346.10 = 40,127.30 : x
  2. Step 2: Convert to fraction form
    134,897.49/202,346.10 = 40,127.30/x
  3. Step 3: Cross multiply
    134,897.49x = 202,346.10 × 40,127.30
  4. Step 4: Simplify right side
    134,897.49x = 8,119,602,658.53
  5. Step 5: Solve for x
    x = 8,119,602,658.53/134,897.49
  6. Step 6: Final answer
    x = 60,190.91

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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.