Home / 60,197,558.20-90,296,337.30-56,166,479.80

Finding the Fourth Proportional to 60,197,558.20, 90,296,337.30 and 56,166,479.80

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Solution

The fourth proportional to 60,197,558.20, 90,296,337.30 and 56,166,479.80 is: 84,249,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,197,558.20 : 90,296,337.30 = 56,166,479.80 : x
  2. Step 2: Convert to fraction form
    60,197,558.20/90,296,337.30 = 56,166,479.80/x
  3. Step 3: Cross multiply
    60,197,558.20x = 90,296,337.30 × 56,166,479.80
  4. Step 4: Simplify right side
    60,197,558.20x = 5,071,627,404,974,436
  5. Step 5: Solve for x
    x = 5,071,627,404,974,436/60,197,558.20
  6. Step 6: Final answer
    x = 84,249,719.70

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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.