Home / 96,597,345.40-145,063,979.70-51,247,713.40

Finding the Fourth Proportional to 96,597,345.40, 145,063,979.70 and 51,247,713.40

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Solution

The fourth proportional to 96,597,345.40, 145,063,979.70 and 51,247,713.40 is: 76,960,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,597,345.40 : 145,063,979.70 = 51,247,713.40 : x
  2. Step 2: Convert to fraction form
    96,597,345.40/145,063,979.70 = 51,247,713.40/x
  3. Step 3: Cross multiply
    96,597,345.40x = 145,063,979.70 × 51,247,713.40
  4. Step 4: Simplify right side
    96,597,345.40x = 7,434,197,256,329,017
  5. Step 5: Solve for x
    x = 7,434,197,256,329,017/96,597,345.40
  6. Step 6: Final answer
    x = 76,960,678.64

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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.