Home / 98,029,433.58-147,060,109.59-28,949,224.08

Finding the Fourth Proportional to 98,029,433.58, 147,060,109.59 and 28,949,224.08

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Solution

The fourth proportional to 98,029,433.58, 147,060,109.59 and 28,949,224.08 is: 43,428,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,433.58 : 147,060,109.59 = 28,949,224.08 : x
  2. Step 2: Convert to fraction form
    98,029,433.58/147,060,109.59 = 28,949,224.08/x
  3. Step 3: Cross multiply
    98,029,433.58x = 147,060,109.59 × 28,949,224.08
  4. Step 4: Simplify right side
    98,029,433.58x = 4,257,276,065,750,267
  5. Step 5: Solve for x
    x = 4,257,276,065,750,267/98,029,433.58
  6. Step 6: Final answer
    x = 43,428,549.06

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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.