Home / 85,923,154.01-118,570,447.40-48,752,634.27

Finding the Fourth Proportional to 85,923,154.01, 118,570,447.40 and 48,752,634.27

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Solution

The fourth proportional to 85,923,154.01, 118,570,447.40 and 48,752,634.27 is: 67,276,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,923,154.01 : 118,570,447.40 = 48,752,634.27 : x
  2. Step 2: Convert to fraction form
    85,923,154.01/118,570,447.40 = 48,752,634.27/x
  3. Step 3: Cross multiply
    85,923,154.01x = 118,570,447.40 × 48,752,634.27
  4. Step 4: Simplify right side
    85,923,154.01x = 5,780,621,657,078,709
  5. Step 5: Solve for x
    x = 5,780,621,657,078,709/85,923,154.01
  6. Step 6: Final answer
    x = 67,276,646.49

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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.