Home / 107,503,600.82-148,015,184.63-97,684,730.10

Finding the Fourth Proportional to 107,503,600.82, 148,015,184.63 and 97,684,730.10

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Solution

The fourth proportional to 107,503,600.82, 148,015,184.63 and 97,684,730.10 is: 134,496,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,503,600.82 : 148,015,184.63 = 97,684,730.10 : x
  2. Step 2: Convert to fraction form
    107,503,600.82/148,015,184.63 = 97,684,730.10/x
  3. Step 3: Cross multiply
    107,503,600.82x = 148,015,184.63 × 97,684,730.10
  4. Step 4: Simplify right side
    107,503,600.82x = 14,458,823,360,794,794
  5. Step 5: Solve for x
    x = 14,458,823,360,794,794/107,503,600.82
  6. Step 6: Final answer
    x = 134,496,177.35

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1.5x scale

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.