Home / 73,320,184.13-101,060,315.15-71,379,442.13

Finding the Fourth Proportional to 73,320,184.13, 101,060,315.15 and 71,379,442.13

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Solution

The fourth proportional to 73,320,184.13, 101,060,315.15 and 71,379,442.13 is: 98,385,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,320,184.13 : 101,060,315.15 = 71,379,442.13 : x
  2. Step 2: Convert to fraction form
    73,320,184.13/101,060,315.15 = 71,379,442.13/x
  3. Step 3: Cross multiply
    73,320,184.13x = 101,060,315.15 × 71,379,442.13
  4. Step 4: Simplify right side
    73,320,184.13x = 7,213,628,916,026,788
  5. Step 5: Solve for x
    x = 7,213,628,916,026,788/73,320,184.13
  6. Step 6: Final answer
    x = 98,385,308.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.