Home / 155,186,725.19-214,077,535.74-96,427,065.29

Finding the Fourth Proportional to 155,186,725.19, 214,077,535.74 and 96,427,065.29

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Solution

The fourth proportional to 155,186,725.19, 214,077,535.74 and 96,427,065.29 is: 133,019,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,186,725.19 : 214,077,535.74 = 96,427,065.29 : x
  2. Step 2: Convert to fraction form
    155,186,725.19/214,077,535.74 = 96,427,065.29/x
  3. Step 3: Cross multiply
    155,186,725.19x = 214,077,535.74 × 96,427,065.29
  4. Step 4: Simplify right side
    155,186,725.19x = 20,642,868,515,923,292
  5. Step 5: Solve for x
    x = 20,642,868,515,923,292/155,186,725.19
  6. Step 6: Final answer
    x = 133,019,551.06

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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.