Home / 107,224,039.17-160,809,486.71-30,547,731.69

Finding the Fourth Proportional to 107,224,039.17, 160,809,486.71 and 30,547,731.69

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Solution

The fourth proportional to 107,224,039.17, 160,809,486.71 and 30,547,731.69 is: 45,814,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,224,039.17 : 160,809,486.71 = 30,547,731.69 : x
  2. Step 2: Convert to fraction form
    107,224,039.17/160,809,486.71 = 30,547,731.69/x
  3. Step 3: Cross multiply
    107,224,039.17x = 160,809,486.71 × 30,547,731.69
  4. Step 4: Simplify right side
    107,224,039.17x = 4,912,365,053,070,963
  5. Step 5: Solve for x
    x = 4,912,365,053,070,963/107,224,039.17
  6. Step 6: Final answer
    x = 45,814,027.26

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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.