Home / 119,164,055.40-178,914,044.70-73,814,423.40

Finding the Fourth Proportional to 119,164,055.40, 178,914,044.70 and 73,814,423.40

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Solution

The fourth proportional to 119,164,055.40, 178,914,044.70 and 73,814,423.40 is: 110,825,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,164,055.40 : 178,914,044.70 = 73,814,423.40 : x
  2. Step 2: Convert to fraction form
    119,164,055.40/178,914,044.70 = 73,814,423.40/x
  3. Step 3: Cross multiply
    119,164,055.40x = 178,914,044.70 × 73,814,423.40
  4. Step 4: Simplify right side
    119,164,055.40x = 13,206,437,047,692,326
  5. Step 5: Solve for x
    x = 13,206,437,047,692,326/119,164,055.40
  6. Step 6: Final answer
    x = 110,825,676.45

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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.