Home / 116,646,752.20-160,974,891-63,726,887.46

Finding the Fourth Proportional to 116,646,752.20, 160,974,891 and 63,726,887.46

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Solution

The fourth proportional to 116,646,752.20, 160,974,891 and 63,726,887.46 is: 87,944,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,646,752.20 : 160,974,891 = 63,726,887.46 : x
  2. Step 2: Convert to fraction form
    116,646,752.20/160,974,891 = 63,726,887.46/x
  3. Step 3: Cross multiply
    116,646,752.20x = 160,974,891 × 63,726,887.46
  4. Step 4: Simplify right side
    116,646,752.20x = 10,258,428,762,642,768
  5. Step 5: Solve for x
    x = 10,258,428,762,642,768/116,646,752.20
  6. Step 6: Final answer
    x = 87,944,401.10

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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.