Home / 96,707,271.51-133,454,782.04-52,653,765.87

Finding the Fourth Proportional to 96,707,271.51, 133,454,782.04 and 52,653,765.87

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Solution

The fourth proportional to 96,707,271.51, 133,454,782.04 and 52,653,765.87 is: 72,661,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,707,271.51 : 133,454,782.04 = 52,653,765.87 : x
  2. Step 2: Convert to fraction form
    96,707,271.51/133,454,782.04 = 52,653,765.87/x
  3. Step 3: Cross multiply
    96,707,271.51x = 133,454,782.04 × 52,653,765.87
  4. Step 4: Simplify right side
    96,707,271.51x = 7,026,896,847,502,772
  5. Step 5: Solve for x
    x = 7,026,896,847,502,772/96,707,271.51
  6. Step 6: Final answer
    x = 72,661,514.88

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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.