Home / 117,823,280.88-176,652,756.36-52,208,731.92

Finding the Fourth Proportional to 117,823,280.88, 176,652,756.36 and 52,208,731.92

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Solution

The fourth proportional to 117,823,280.88, 176,652,756.36 and 52,208,731.92 is: 78,276,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,823,280.88 : 176,652,756.36 = 52,208,731.92 : x
  2. Step 2: Convert to fraction form
    117,823,280.88/176,652,756.36 = 52,208,731.92/x
  3. Step 3: Cross multiply
    117,823,280.88x = 176,652,756.36 × 52,208,731.92
  4. Step 4: Simplify right side
    117,823,280.88x = 9,222,816,399,728,316
  5. Step 5: Solve for x
    x = 9,222,816,399,728,316/117,823,280.88
  6. Step 6: Final answer
    x = 78,276,689.72

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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.