Home / 134,323,995.20-185,352,820.96-75,585,636.72

Finding the Fourth Proportional to 134,323,995.20, 185,352,820.96 and 75,585,636.72

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Solution

The fourth proportional to 134,323,995.20, 185,352,820.96 and 75,585,636.72 is: 104,300,136.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,323,995.20 : 185,352,820.96 = 75,585,636.72 : x
  2. Step 2: Convert to fraction form
    134,323,995.20/185,352,820.96 = 75,585,636.72/x
  3. Step 3: Cross multiply
    134,323,995.20x = 185,352,820.96 × 75,585,636.72
  4. Step 4: Simplify right side
    134,323,995.20x = 14,010,010,990,109,762
  5. Step 5: Solve for x
    x = 14,010,010,990,109,762/134,323,995.20
  6. Step 6: Final answer
    x = 104,300,136.17

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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.