Home / 173,345,761.20-260,018,641.80-58,292,065.20

Finding the Fourth Proportional to 173,345,761.20, 260,018,641.80 and 58,292,065.20

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Solution

The fourth proportional to 173,345,761.20, 260,018,641.80 and 58,292,065.20 is: 87,438,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,345,761.20 : 260,018,641.80 = 58,292,065.20 : x
  2. Step 2: Convert to fraction form
    173,345,761.20/260,018,641.80 = 58,292,065.20/x
  3. Step 3: Cross multiply
    173,345,761.20x = 260,018,641.80 × 58,292,065.20
  4. Step 4: Simplify right side
    173,345,761.20x = 15,157,023,621,021,046
  5. Step 5: Solve for x
    x = 15,157,023,621,021,046/173,345,761.20
  6. Step 6: Final answer
    x = 87,438,097.80

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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.