Home / 107,011,605.60-160,517,408.40-77,002,466.40

Finding the Fourth Proportional to 107,011,605.60, 160,517,408.40 and 77,002,466.40

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Solution

The fourth proportional to 107,011,605.60, 160,517,408.40 and 77,002,466.40 is: 115,503,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,011,605.60 : 160,517,408.40 = 77,002,466.40 : x
  2. Step 2: Convert to fraction form
    107,011,605.60/160,517,408.40 = 77,002,466.40/x
  3. Step 3: Cross multiply
    107,011,605.60x = 160,517,408.40 × 77,002,466.40
  4. Step 4: Simplify right side
    107,011,605.60x = 12,360,236,346,936,080
  5. Step 5: Solve for x
    x = 12,360,236,346,936,080/107,011,605.60
  6. Step 6: Final answer
    x = 115,503,699.60

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1.5x scale

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.