Home / 162,892,904.86-244,012,209.99-75,331,689.22

Finding the Fourth Proportional to 162,892,904.86, 244,012,209.99 and 75,331,689.22

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Solution

The fourth proportional to 162,892,904.86, 244,012,209.99 and 75,331,689.22 is: 112,846,240.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,892,904.86 : 244,012,209.99 = 75,331,689.22 : x
  2. Step 2: Convert to fraction form
    162,892,904.86/244,012,209.99 = 75,331,689.22/x
  3. Step 3: Cross multiply
    162,892,904.86x = 244,012,209.99 × 75,331,689.22
  4. Step 4: Simplify right side
    162,892,904.86x = 18,381,851,968,852,060
  5. Step 5: Solve for x
    x = 18,381,851,968,852,060/162,892,904.86
  6. Step 6: Final answer
    x = 112,846,240.81

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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.