Home / 60,668,093.30-91,002,139.95-43,661,981.30

Finding the Fourth Proportional to 60,668,093.30, 91,002,139.95 and 43,661,981.30

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Solution

The fourth proportional to 60,668,093.30, 91,002,139.95 and 43,661,981.30 is: 65,492,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,668,093.30 : 91,002,139.95 = 43,661,981.30 : x
  2. Step 2: Convert to fraction form
    60,668,093.30/91,002,139.95 = 43,661,981.30/x
  3. Step 3: Cross multiply
    60,668,093.30x = 91,002,139.95 × 43,661,981.30
  4. Step 4: Simplify right side
    60,668,093.30x = 3,973,333,732,756,883
  5. Step 5: Solve for x
    x = 3,973,333,732,756,883/60,668,093.30
  6. Step 6: Final answer
    x = 65,492,971.95

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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.