Home / 88,384,334.24-121,974,182.34-49,226,128.40

Finding the Fourth Proportional to 88,384,334.24, 121,974,182.34 and 49,226,128.40

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Solution

The fourth proportional to 88,384,334.24, 121,974,182.34 and 49,226,128.40 is: 67,934,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,334.24 : 121,974,182.34 = 49,226,128.40 : x
  2. Step 2: Convert to fraction form
    88,384,334.24/121,974,182.34 = 49,226,128.40/x
  3. Step 3: Cross multiply
    88,384,334.24x = 121,974,182.34 × 49,226,128.40
  4. Step 4: Simplify right side
    88,384,334.24x = 6,004,316,761,353,852
  5. Step 5: Solve for x
    x = 6,004,316,761,353,852/88,384,334.24
  6. Step 6: Final answer
    x = 67,934,174.23

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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.