Home / 88,749,598.39-122,486,612.41-51,071,988.02

Finding the Fourth Proportional to 88,749,598.39, 122,486,612.41 and 51,071,988.02

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Solution

The fourth proportional to 88,749,598.39, 122,486,612.41 and 51,071,988.02 is: 70,486,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,598.39 : 122,486,612.41 = 51,071,988.02 : x
  2. Step 2: Convert to fraction form
    88,749,598.39/122,486,612.41 = 51,071,988.02/x
  3. Step 3: Cross multiply
    88,749,598.39x = 122,486,612.41 × 51,071,988.02
  4. Step 4: Simplify right side
    88,749,598.39x = 6,255,634,801,613,904
  5. Step 5: Solve for x
    x = 6,255,634,801,613,904/88,749,598.39
  6. Step 6: Final answer
    x = 70,486,344.90

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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.