Home / 110,611,903.96-165,925,827.42-42,454,595.68

Finding the Fourth Proportional to 110,611,903.96, 165,925,827.42 and 42,454,595.68

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Solution

The fourth proportional to 110,611,903.96, 165,925,827.42 and 42,454,595.68 is: 63,684,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,903.96 : 165,925,827.42 = 42,454,595.68 : x
  2. Step 2: Convert to fraction form
    110,611,903.96/165,925,827.42 = 42,454,595.68/x
  3. Step 3: Cross multiply
    110,611,903.96x = 165,925,827.42 × 42,454,595.68
  4. Step 4: Simplify right side
    110,611,903.96x = 7,044,313,915,985,557
  5. Step 5: Solve for x
    x = 7,044,313,915,985,557/110,611,903.96
  6. Step 6: Final answer
    x = 63,684,953.10

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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.