Home / 116,141,776.46-174,333,728.64-51,490,983.86

Finding the Fourth Proportional to 116,141,776.46, 174,333,728.64 and 51,490,983.86

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Solution

The fourth proportional to 116,141,776.46, 174,333,728.64 and 51,490,983.86 is: 77,290,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,141,776.46 : 174,333,728.64 = 51,490,983.86 : x
  2. Step 2: Convert to fraction form
    116,141,776.46/174,333,728.64 = 51,490,983.86/x
  3. Step 3: Cross multiply
    116,141,776.46x = 174,333,728.64 × 51,490,983.86
  4. Step 4: Simplify right side
    116,141,776.46x = 8,976,615,207,655,859
  5. Step 5: Solve for x
    x = 8,976,615,207,655,859/116,141,776.46
  6. Step 6: Final answer
    x = 77,290,149.00

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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.