Home / 97,620,718.66-134,716,222.19-53,568,454.70

Finding the Fourth Proportional to 97,620,718.66, 134,716,222.19 and 53,568,454.70

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Solution

The fourth proportional to 97,620,718.66, 134,716,222.19 and 53,568,454.70 is: 73,924,264.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,620,718.66 : 134,716,222.19 = 53,568,454.70 : x
  2. Step 2: Convert to fraction form
    97,620,718.66/134,716,222.19 = 53,568,454.70/x
  3. Step 3: Cross multiply
    97,620,718.66x = 134,716,222.19 × 53,568,454.70
  4. Step 4: Simplify right side
    97,620,718.66x = 7,216,539,845,472,308
  5. Step 5: Solve for x
    x = 7,216,539,845,472,308/97,620,718.66
  6. Step 6: Final answer
    x = 73,924,264.69

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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.