Home / 112,344,855.68-168,510,557.40-46,749,426.57

Finding the Fourth Proportional to 112,344,855.68, 168,510,557.40 and 46,749,426.57

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Solution

The fourth proportional to 112,344,855.68, 168,510,557.40 and 46,749,426.57 is: 70,121,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,344,855.68 : 168,510,557.40 = 46,749,426.57 : x
  2. Step 2: Convert to fraction form
    112,344,855.68/168,510,557.40 = 46,749,426.57/x
  3. Step 3: Cross multiply
    112,344,855.68x = 168,510,557.40 × 46,749,426.57
  4. Step 4: Simplify right side
    112,344,855.68x = 7,877,771,929,441,070
  5. Step 5: Solve for x
    x = 7,877,771,929,441,070/112,344,855.68
  6. Step 6: Final answer
    x = 70,121,340.96

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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.