Home / 70,995,041.48-97,262,741.77-68,340,242.28

Finding the Fourth Proportional to 70,995,041.48, 97,262,741.77 and 68,340,242.28

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Solution

The fourth proportional to 70,995,041.48, 97,262,741.77 and 68,340,242.28 is: 93,625,684.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,995,041.48 : 97,262,741.77 = 68,340,242.28 : x
  2. Step 2: Convert to fraction form
    70,995,041.48/97,262,741.77 = 68,340,242.28/x
  3. Step 3: Cross multiply
    70,995,041.48x = 97,262,741.77 × 68,340,242.28
  4. Step 4: Simplify right side
    70,995,041.48x = 6,646,959,337,378,876
  5. Step 5: Solve for x
    x = 6,646,959,337,378,876/70,995,041.48
  6. Step 6: Final answer
    x = 93,625,684.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.