Home / 88,213,127.34-121,716,276.39-51,536,612.46

Finding the Fourth Proportional to 88,213,127.34, 121,716,276.39 and 51,536,612.46

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Solution

The fourth proportional to 88,213,127.34, 121,716,276.39 and 51,536,612.46 is: 71,110,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,213,127.34 : 121,716,276.39 = 51,536,612.46 : x
  2. Step 2: Convert to fraction form
    88,213,127.34/121,716,276.39 = 51,536,612.46/x
  3. Step 3: Cross multiply
    88,213,127.34x = 121,716,276.39 × 51,536,612.46
  4. Step 4: Simplify right side
    88,213,127.34x = 6,272,844,566,385,678
  5. Step 5: Solve for x
    x = 6,272,844,566,385,678/88,213,127.34
  6. Step 6: Final answer
    x = 71,110,102.95

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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.