Home / 108,811,115.40-163,178,570.70-32,113,835.40

Finding the Fourth Proportional to 108,811,115.40, 163,178,570.70 and 32,113,835.40

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Solution

The fourth proportional to 108,811,115.40, 163,178,570.70 and 32,113,835.40 is: 48,159,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,811,115.40 : 163,178,570.70 = 32,113,835.40 : x
  2. Step 2: Convert to fraction form
    108,811,115.40/163,178,570.70 = 32,113,835.40/x
  3. Step 3: Cross multiply
    108,811,115.40x = 163,178,570.70 × 32,113,835.40
  4. Step 4: Simplify right side
    108,811,115.40x = 5,240,289,760,267,062
  5. Step 5: Solve for x
    x = 5,240,289,760,267,062/108,811,115.40
  6. Step 6: Final answer
    x = 48,159,507.79

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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.