Home / 58,707,959.20-88,061,938.80-56,356,496.80

Finding the Fourth Proportional to 58,707,959.20, 88,061,938.80 and 56,356,496.80

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Solution

The fourth proportional to 58,707,959.20, 88,061,938.80 and 56,356,496.80 is: 84,534,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,707,959.20 : 88,061,938.80 = 56,356,496.80 : x
  2. Step 2: Convert to fraction form
    58,707,959.20/88,061,938.80 = 56,356,496.80/x
  3. Step 3: Cross multiply
    58,707,959.20x = 88,061,938.80 × 56,356,496.80
  4. Step 4: Simplify right side
    58,707,959.20x = 4,962,862,372,183,995
  5. Step 5: Solve for x
    x = 4,962,862,372,183,995/58,707,959.20
  6. Step 6: Final answer
    x = 84,534,745.20

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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.