Home / 110,611,893.90-165,925,812.48-42,454,585.65

Finding the Fourth Proportional to 110,611,893.90, 165,925,812.48 and 42,454,585.65

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Solution

The fourth proportional to 110,611,893.90, 165,925,812.48 and 42,454,585.65 is: 63,684,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,893.90 : 165,925,812.48 = 42,454,585.65 : x
  2. Step 2: Convert to fraction form
    110,611,893.90/165,925,812.48 = 42,454,585.65/x
  3. Step 3: Cross multiply
    110,611,893.90x = 165,925,812.48 × 42,454,585.65
  4. Step 4: Simplify right side
    110,611,893.90x = 7,044,311,617,477,998
  5. Step 5: Solve for x
    x = 7,044,311,617,477,998/110,611,893.90
  6. Step 6: Final answer
    x = 63,684,938.11

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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.