Home / 94,915,294.95-130,984,137.99-55,758,722.07

Finding the Fourth Proportional to 94,915,294.95, 130,984,137.99 and 55,758,722.07

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Solution

The fourth proportional to 94,915,294.95, 130,984,137.99 and 55,758,722.07 is: 76,947,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,915,294.95 : 130,984,137.99 = 55,758,722.07 : x
  2. Step 2: Convert to fraction form
    94,915,294.95/130,984,137.99 = 55,758,722.07/x
  3. Step 3: Cross multiply
    94,915,294.95x = 130,984,137.99 × 55,758,722.07
  4. Step 4: Simplify right side
    94,915,294.95x = 7,303,508,145,762,938
  5. Step 5: Solve for x
    x = 7,303,508,145,762,938/94,915,294.95
  6. Step 6: Final answer
    x = 76,947,642.10

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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.