Home / 110,252,255.36-152,148,112.64-61,371,230.72

Finding the Fourth Proportional to 110,252,255.36, 152,148,112.64 and 61,371,230.72

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Solution

The fourth proportional to 110,252,255.36, 152,148,112.64 and 61,371,230.72 is: 84,692,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252,255.36 : 152,148,112.64 = 61,371,230.72 : x
  2. Step 2: Convert to fraction form
    110,252,255.36/152,148,112.64 = 61,371,230.72/x
  3. Step 3: Cross multiply
    110,252,255.36x = 152,148,112.64 × 61,371,230.72
  4. Step 4: Simplify right side
    110,252,255.36x = 9,337,516,924,441,988
  5. Step 5: Solve for x
    x = 9,337,516,924,441,988/110,252,255.36
  6. Step 6: Final answer
    x = 84,692,298.53

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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.