Home / 122,952,169.85-184,429,047.51-49,182,112.71

Finding the Fourth Proportional to 122,952,169.85, 184,429,047.51 and 49,182,112.71

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Solution

The fourth proportional to 122,952,169.85, 184,429,047.51 and 49,182,112.71 is: 73,773,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,952,169.85 : 184,429,047.51 = 49,182,112.71 : x
  2. Step 2: Convert to fraction form
    122,952,169.85/184,429,047.51 = 49,182,112.71/x
  3. Step 3: Cross multiply
    122,952,169.85x = 184,429,047.51 × 49,182,112.71
  4. Step 4: Simplify right side
    122,952,169.85x = 9,070,610,200,712,618
  5. Step 5: Solve for x
    x = 9,070,610,200,712,618/122,952,169.85
  6. Step 6: Final answer
    x = 73,773,486.16

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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.