Home / 98,165,081.16-135,466,708.14-53,510,074.74

Finding the Fourth Proportional to 98,165,081.16, 135,466,708.14 and 53,510,074.74

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Solution

The fourth proportional to 98,165,081.16, 135,466,708.14 and 53,510,074.74 is: 73,843,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,165,081.16 : 135,466,708.14 = 53,510,074.74 : x
  2. Step 2: Convert to fraction form
    98,165,081.16/135,466,708.14 = 53,510,074.74/x
  3. Step 3: Cross multiply
    98,165,081.16x = 135,466,708.14 × 53,510,074.74
  4. Step 4: Simplify right side
    98,165,081.16x = 7,248,833,677,353,166
  5. Step 5: Solve for x
    x = 7,248,833,677,353,166/98,165,081.16
  6. Step 6: Final answer
    x = 73,843,301.42

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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.