Home / 132,745,009.83-183,187,459.22-77,001,704.07

Finding the Fourth Proportional to 132,745,009.83, 183,187,459.22 and 77,001,704.07

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Solution

The fourth proportional to 132,745,009.83, 183,187,459.22 and 77,001,704.07 is: 106,261,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,745,009.83 : 183,187,459.22 = 77,001,704.07 : x
  2. Step 2: Convert to fraction form
    132,745,009.83/183,187,459.22 = 77,001,704.07/x
  3. Step 3: Cross multiply
    132,745,009.83x = 183,187,459.22 × 77,001,704.07
  4. Step 4: Simplify right side
    132,745,009.83x = 14,105,746,523,808,624
  5. Step 5: Solve for x
    x = 14,105,746,523,808,624/132,745,009.83
  6. Step 6: Final answer
    x = 106,261,972.05

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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.