Home / 112,621,293.64-155,418,628.41-62,386,281.69

Finding the Fourth Proportional to 112,621,293.64, 155,418,628.41 and 62,386,281.69

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Solution

The fourth proportional to 112,621,293.64, 155,418,628.41 and 62,386,281.69 is: 86,093,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,621,293.64 : 155,418,628.41 = 62,386,281.69 : x
  2. Step 2: Convert to fraction form
    112,621,293.64/155,418,628.41 = 62,386,281.69/x
  3. Step 3: Cross multiply
    112,621,293.64x = 155,418,628.41 × 62,386,281.69
  4. Step 4: Simplify right side
    112,621,293.64x = 9,695,990,331,859,696
  5. Step 5: Solve for x
    x = 9,695,990,331,859,696/112,621,293.64
  6. Step 6: Final answer
    x = 86,093,757.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.