Home / 112,644,010.80-168,924,025.80-44,472,596.40

Finding the Fourth Proportional to 112,644,010.80, 168,924,025.80 and 44,472,596.40

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Solution

The fourth proportional to 112,644,010.80, 168,924,025.80 and 44,472,596.40 is: 66,692,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,644,010.80 : 168,924,025.80 = 44,472,596.40 : x
  2. Step 2: Convert to fraction form
    112,644,010.80/168,924,025.80 = 44,472,596.40/x
  3. Step 3: Cross multiply
    112,644,010.80x = 168,924,025.80 × 44,472,596.40
  4. Step 4: Simplify right side
    112,644,010.80x = 7,512,490,021,666,587
  5. Step 5: Solve for x
    x = 7,512,490,021,666,587/112,644,010.80
  6. Step 6: Final answer
    x = 66,692,316.51

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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.