Home / 112,354,195.44-168,383,319.76-47,577,848.24

Finding the Fourth Proportional to 112,354,195.44, 168,383,319.76 and 47,577,848.24

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Solution

The fourth proportional to 112,354,195.44, 168,383,319.76 and 47,577,848.24 is: 71,304,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354,195.44 : 168,383,319.76 = 47,577,848.24 : x
  2. Step 2: Convert to fraction form
    112,354,195.44/168,383,319.76 = 47,577,848.24/x
  3. Step 3: Cross multiply
    112,354,195.44x = 168,383,319.76 × 47,577,848.24
  4. Step 4: Simplify right side
    112,354,195.44x = 8,011,316,033,688,673
  5. Step 5: Solve for x
    x = 8,011,316,033,688,673/112,354,195.44
  6. Step 6: Final answer
    x = 71,304,111.10

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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.