Home / 101,993,319.60-140,746,674.84-55,582,577.04

Finding the Fourth Proportional to 101,993,319.60, 140,746,674.84 and 55,582,577.04

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Solution

The fourth proportional to 101,993,319.60, 140,746,674.84 and 55,582,577.04 is: 76,701,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,993,319.60 : 140,746,674.84 = 55,582,577.04 : x
  2. Step 2: Convert to fraction form
    101,993,319.60/140,746,674.84 = 55,582,577.04/x
  3. Step 3: Cross multiply
    101,993,319.60x = 140,746,674.84 × 55,582,577.04
  4. Step 4: Simplify right side
    101,993,319.60x = 7,823,062,897,418,130
  5. Step 5: Solve for x
    x = 7,823,062,897,418,130/101,993,319.60
  6. Step 6: Final answer
    x = 76,701,718.58

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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.