Home / 116,579,385.40-174,729,110.10-48,386,975.80

Finding the Fourth Proportional to 116,579,385.40, 174,729,110.10 and 48,386,975.80

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Solution

The fourth proportional to 116,579,385.40, 174,729,110.10 and 48,386,975.80 is: 72,522,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,579,385.40 : 174,729,110.10 = 48,386,975.80 : x
  2. Step 2: Convert to fraction form
    116,579,385.40/174,729,110.10 = 48,386,975.80/x
  3. Step 3: Cross multiply
    116,579,385.40x = 174,729,110.10 × 48,386,975.80
  4. Step 4: Simplify right side
    116,579,385.40x = 8,454,613,221,964,235
  5. Step 5: Solve for x
    x = 8,454,613,221,964,235/116,579,385.40
  6. Step 6: Final answer
    x = 72,522,369.14

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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.