Home / 88,549,424.64-122,197,395.60-48,857,321.16

Finding the Fourth Proportional to 88,549,424.64, 122,197,395.60 and 48,857,321.16

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Solution

The fourth proportional to 88,549,424.64, 122,197,395.60 and 48,857,321.16 is: 67,422,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,549,424.64 : 122,197,395.60 = 48,857,321.16 : x
  2. Step 2: Convert to fraction form
    88,549,424.64/122,197,395.60 = 48,857,321.16/x
  3. Step 3: Cross multiply
    88,549,424.64x = 122,197,395.60 × 48,857,321.16
  4. Step 4: Simplify right side
    88,549,424.64x = 5,970,237,401,744,770
  5. Step 5: Solve for x
    x = 5,970,237,401,744,770/88,549,424.64
  6. Step 6: Final answer
    x = 67,422,656.06

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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.