Home / 109,025,581.68-163,611,098.43-56,551,614.93

Finding the Fourth Proportional to 109,025,581.68, 163,611,098.43 and 56,551,614.93

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Solution

The fourth proportional to 109,025,581.68, 163,611,098.43 and 56,551,614.93 is: 84,865,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025,581.68 : 163,611,098.43 = 56,551,614.93 : x
  2. Step 2: Convert to fraction form
    109,025,581.68/163,611,098.43 = 56,551,614.93/x
  3. Step 3: Cross multiply
    109,025,581.68x = 163,611,098.43 × 56,551,614.93
  4. Step 4: Simplify right side
    109,025,581.68x = 9,252,471,836,687,688
  5. Step 5: Solve for x
    x = 9,252,471,836,687,688/109,025,581.68
  6. Step 6: Final answer
    x = 84,865,145.36

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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.