Home / 110,611,896.40-165,925,816.20-42,454,588.16

Finding the Fourth Proportional to 110,611,896.40, 165,925,816.20 and 42,454,588.16

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Solution

The fourth proportional to 110,611,896.40, 165,925,816.20 and 42,454,588.16 is: 63,684,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,896.40 : 165,925,816.20 = 42,454,588.16 : x
  2. Step 2: Convert to fraction form
    110,611,896.40/165,925,816.20 = 42,454,588.16/x
  3. Step 3: Cross multiply
    110,611,896.40x = 165,925,816.20 × 42,454,588.16
  4. Step 4: Simplify right side
    110,611,896.40x = 7,044,312,191,882,855
  5. Step 5: Solve for x
    x = 7,044,312,191,882,855/110,611,896.40
  6. Step 6: Final answer
    x = 63,684,941.87

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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.