Home / 117,953,295.40-176,929,943.10-36,072,015.40

Finding the Fourth Proportional to 117,953,295.40, 176,929,943.10 and 36,072,015.40

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Solution

The fourth proportional to 117,953,295.40, 176,929,943.10 and 36,072,015.40 is: 54,108,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,953,295.40 : 176,929,943.10 = 36,072,015.40 : x
  2. Step 2: Convert to fraction form
    117,953,295.40/176,929,943.10 = 36,072,015.40/x
  3. Step 3: Cross multiply
    117,953,295.40x = 176,929,943.10 × 36,072,015.40
  4. Step 4: Simplify right side
    117,953,295.40x = 6,382,219,632,224,323
  5. Step 5: Solve for x
    x = 6,382,219,632,224,323/117,953,295.40
  6. Step 6: Final answer
    x = 54,108,023.10

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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.