Home / 157,057,720.30-235,612,119.75-46,404,618.22

Finding the Fourth Proportional to 157,057,720.30, 235,612,119.75 and 46,404,618.22

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Solution

The fourth proportional to 157,057,720.30, 235,612,119.75 and 46,404,618.22 is: 69,614,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,057,720.30 : 235,612,119.75 = 46,404,618.22 : x
  2. Step 2: Convert to fraction form
    157,057,720.30/235,612,119.75 = 46,404,618.22/x
  3. Step 3: Cross multiply
    157,057,720.30x = 235,612,119.75 × 46,404,618.22
  4. Step 4: Simplify right side
    157,057,720.30x = 10,933,490,465,003,672
  5. Step 5: Solve for x
    x = 10,933,490,465,003,672/157,057,720.30
  6. Step 6: Final answer
    x = 69,614,473.23

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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.