Home / 75,168,400.20-112,752,600.30-44,935,312.20

Finding the Fourth Proportional to 75,168,400.20, 112,752,600.30 and 44,935,312.20

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Solution

The fourth proportional to 75,168,400.20, 112,752,600.30 and 44,935,312.20 is: 67,402,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,168,400.20 : 112,752,600.30 = 44,935,312.20 : x
  2. Step 2: Convert to fraction form
    75,168,400.20/112,752,600.30 = 44,935,312.20/x
  3. Step 3: Cross multiply
    75,168,400.20x = 112,752,600.30 × 44,935,312.20
  4. Step 4: Simplify right side
    75,168,400.20x = 5,066,573,295,842,314
  5. Step 5: Solve for x
    x = 5,066,573,295,842,314/75,168,400.20
  6. Step 6: Final answer
    x = 67,402,968.30

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1.5x scale

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.