Home / 134,966,245.32-202,407,521.76-48,693,440.16

Finding the Fourth Proportional to 134,966,245.32, 202,407,521.76 and 48,693,440.16

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Solution

The fourth proportional to 134,966,245.32, 202,407,521.76 and 48,693,440.16 is: 73,025,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,966,245.32 : 202,407,521.76 = 48,693,440.16 : x
  2. Step 2: Convert to fraction form
    134,966,245.32/202,407,521.76 = 48,693,440.16/x
  3. Step 3: Cross multiply
    134,966,245.32x = 202,407,521.76 × 48,693,440.16
  4. Step 4: Simplify right side
    134,966,245.32x = 9,855,918,548,754,456
  5. Step 5: Solve for x
    x = 9,855,918,548,754,456/134,966,245.32
  6. Step 6: Final answer
    x = 73,025,062.86

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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.