Home / 109,225,639.03-163,837,335.72-63,138,182.59

Finding the Fourth Proportional to 109,225,639.03, 163,837,335.72 and 63,138,182.59

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Solution

The fourth proportional to 109,225,639.03, 163,837,335.72 and 63,138,182.59 is: 94,706,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,225,639.03 : 163,837,335.72 = 63,138,182.59 : x
  2. Step 2: Convert to fraction form
    109,225,639.03/163,837,335.72 = 63,138,182.59/x
  3. Step 3: Cross multiply
    109,225,639.03x = 163,837,335.72 × 63,138,182.59
  4. Step 4: Simplify right side
    109,225,639.03x = 10,344,391,618,118,180
  5. Step 5: Solve for x
    x = 10,344,391,618,118,180/109,225,639.03
  6. Step 6: Final answer
    x = 94,706,624.84

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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.