Home / 134,001.20-187,368.40-134,001.20

Finding the Fourth Proportional to 134,001.20, 187,368.40 and 134,001.20

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Solution

The fourth proportional to 134,001.20, 187,368.40 and 134,001.20 is: 187,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.20 : 187,368.40 = 134,001.20 : x
  2. Step 2: Convert to fraction form
    134,001.20/187,368.40 = 134,001.20/x
  3. Step 3: Cross multiply
    134,001.20x = 187,368.40 × 134,001.20
  4. Step 4: Simplify right side
    134,001.20x = 25,107,590,442.08
  5. Step 5: Solve for x
    x = 25,107,590,442.08/134,001.20
  6. Step 6: Final answer
    x = 187,368.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.