Home / 89,540,202-134,337,713.64-45,851,893.47

Finding the Fourth Proportional to 89,540,202, 134,337,713.64 and 45,851,893.47

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Solution

The fourth proportional to 89,540,202, 134,337,713.64 and 45,851,893.47 is: 68,791,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,540,202 : 134,337,713.64 = 45,851,893.47 : x
  2. Step 2: Convert to fraction form
    89,540,202/134,337,713.64 = 45,851,893.47/x
  3. Step 3: Cross multiply
    89,540,202x = 134,337,713.64 × 45,851,893.47
  4. Step 4: Simplify right side
    89,540,202x = 6,159,638,534,824,645
  5. Step 5: Solve for x
    x = 6,159,638,534,824,645/89,540,202
  6. Step 6: Final answer
    x = 68,791,876.69

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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.