Home / 74,808,226.60-112,023,383.10-49,110,101.80

Finding the Fourth Proportional to 74,808,226.60, 112,023,383.10 and 49,110,101.80

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Solution

The fourth proportional to 74,808,226.60, 112,023,383.10 and 49,110,101.80 is: 73,541,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,808,226.60 : 112,023,383.10 = 49,110,101.80 : x
  2. Step 2: Convert to fraction form
    74,808,226.60/112,023,383.10 = 49,110,101.80/x
  3. Step 3: Cross multiply
    74,808,226.60x = 112,023,383.10 × 49,110,101.80
  4. Step 4: Simplify right side
    74,808,226.60x = 5,501,479,748,021,399
  5. Step 5: Solve for x
    x = 5,501,479,748,021,399/74,808,226.60
  6. Step 6: Final answer
    x = 73,541,106.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.