Home / 124,426,756.35-186,640,134.53-112,333,521.15

Finding the Fourth Proportional to 124,426,756.35, 186,640,134.53 and 112,333,521.15

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Solution

The fourth proportional to 124,426,756.35, 186,640,134.53 and 112,333,521.15 is: 168,500,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,426,756.35 : 186,640,134.53 = 112,333,521.15 : x
  2. Step 2: Convert to fraction form
    124,426,756.35/186,640,134.53 = 112,333,521.15/x
  3. Step 3: Cross multiply
    124,426,756.35x = 186,640,134.53 × 112,333,521.15
  4. Step 4: Simplify right side
    124,426,756.35x = 20,965,943,499,102,936
  5. Step 5: Solve for x
    x = 20,965,943,499,102,936/124,426,756.35
  6. Step 6: Final answer
    x = 168,500,281.73

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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.