Home / 99,793,055.04-137,714,981.76-55,741,908.48

Finding the Fourth Proportional to 99,793,055.04, 137,714,981.76 and 55,741,908.48

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Solution

The fourth proportional to 99,793,055.04, 137,714,981.76 and 55,741,908.48 is: 76,924,149.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,793,055.04 : 137,714,981.76 = 55,741,908.48 : x
  2. Step 2: Convert to fraction form
    99,793,055.04/137,714,981.76 = 55,741,908.48/x
  3. Step 3: Cross multiply
    99,793,055.04x = 137,714,981.76 × 55,741,908.48
  4. Step 4: Simplify right side
    99,793,055.04x = 7,676,495,909,590,788
  5. Step 5: Solve for x
    x = 7,676,495,909,590,788/99,793,055.04
  6. Step 6: Final answer
    x = 76,924,149.75

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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.