Home / 101,970,293.18-140,719,024.77-55,560,547.13

Finding the Fourth Proportional to 101,970,293.18, 140,719,024.77 and 55,560,547.13

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Solution

The fourth proportional to 101,970,293.18, 140,719,024.77 and 55,560,547.13 is: 76,673,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,293.18 : 140,719,024.77 = 55,560,547.13 : x
  2. Step 2: Convert to fraction form
    101,970,293.18/140,719,024.77 = 55,560,547.13/x
  3. Step 3: Cross multiply
    101,970,293.18x = 140,719,024.77 × 55,560,547.13
  4. Step 4: Simplify right side
    101,970,293.18x = 7,818,426,007,821,223
  5. Step 5: Solve for x
    x = 7,818,426,007,821,223/101,970,293.18
  6. Step 6: Final answer
    x = 76,673,566.04

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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.