Home / 117,599,222.52-176,439,275.46-69,117,638.04

Finding the Fourth Proportional to 117,599,222.52, 176,439,275.46 and 69,117,638.04

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Solution

The fourth proportional to 117,599,222.52, 176,439,275.46 and 69,117,638.04 is: 103,700,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,599,222.52 : 176,439,275.46 = 69,117,638.04 : x
  2. Step 2: Convert to fraction form
    117,599,222.52/176,439,275.46 = 69,117,638.04/x
  3. Step 3: Cross multiply
    117,599,222.52x = 176,439,275.46 × 69,117,638.04
  4. Step 4: Simplify right side
    117,599,222.52x = 12,195,065,977,284,136
  5. Step 5: Solve for x
    x = 12,195,065,977,284,136/117,599,222.52
  6. Step 6: Final answer
    x = 103,700,226.21

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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.