Home / 96,720,020.40-145,080,030.60-32,033,809.20

Finding the Fourth Proportional to 96,720,020.40, 145,080,030.60 and 32,033,809.20

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Solution

The fourth proportional to 96,720,020.40, 145,080,030.60 and 32,033,809.20 is: 48,050,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,720,020.40 : 145,080,030.60 = 32,033,809.20 : x
  2. Step 2: Convert to fraction form
    96,720,020.40/145,080,030.60 = 32,033,809.20/x
  3. Step 3: Cross multiply
    96,720,020.40x = 145,080,030.60 × 32,033,809.20
  4. Step 4: Simplify right side
    96,720,020.40x = 4,647,466,018,970,561
  5. Step 5: Solve for x
    x = 4,647,466,018,970,561/96,720,020.40
  6. Step 6: Final answer
    x = 48,050,713.80

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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.