Home / 114,649,030.22-158,214,560.42-62,438,937.77

Finding the Fourth Proportional to 114,649,030.22, 158,214,560.42 and 62,438,937.77

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Solution

The fourth proportional to 114,649,030.22, 158,214,560.42 and 62,438,937.77 is: 86,165,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,649,030.22 : 158,214,560.42 = 62,438,937.77 : x
  2. Step 2: Convert to fraction form
    114,649,030.22/158,214,560.42 = 62,438,937.77/x
  3. Step 3: Cross multiply
    114,649,030.22x = 158,214,560.42 × 62,438,937.77
  4. Step 4: Simplify right side
    114,649,030.22x = 9,878,749,091,269,018
  5. Step 5: Solve for x
    x = 9,878,749,091,269,018/114,649,030.22
  6. Step 6: Final answer
    x = 86,165,134.35

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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.