Home / 157,464,419.90-236,196,629.85-55,191,551.90

Finding the Fourth Proportional to 157,464,419.90, 236,196,629.85 and 55,191,551.90

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Solution

The fourth proportional to 157,464,419.90, 236,196,629.85 and 55,191,551.90 is: 82,787,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,419.90 : 236,196,629.85 = 55,191,551.90 : x
  2. Step 2: Convert to fraction form
    157,464,419.90/236,196,629.85 = 55,191,551.90/x
  3. Step 3: Cross multiply
    157,464,419.90x = 236,196,629.85 × 55,191,551.90
  4. Step 4: Simplify right side
    157,464,419.90x = 13,036,058,554,971,364
  5. Step 5: Solve for x
    x = 13,036,058,554,971,364/157,464,419.90
  6. Step 6: Final answer
    x = 82,787,327.85

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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.