Home / 99,077,101.80-148,615,652.70-34,359,397.80

Finding the Fourth Proportional to 99,077,101.80, 148,615,652.70 and 34,359,397.80

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Solution

The fourth proportional to 99,077,101.80, 148,615,652.70 and 34,359,397.80 is: 51,539,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077,101.80 : 148,615,652.70 = 34,359,397.80 : x
  2. Step 2: Convert to fraction form
    99,077,101.80/148,615,652.70 = 34,359,397.80/x
  3. Step 3: Cross multiply
    99,077,101.80x = 148,615,652.70 × 34,359,397.80
  4. Step 4: Simplify right side
    99,077,101.80x = 5,106,344,330,425,943
  5. Step 5: Solve for x
    x = 5,106,344,330,425,943/99,077,101.80
  6. Step 6: Final answer
    x = 51,539,096.70

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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.