Home / 118,884,246.90-178,123,081.40-92,966,540.01

Finding the Fourth Proportional to 118,884,246.90, 178,123,081.40 and 92,966,540.01

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Solution

The fourth proportional to 118,884,246.90, 178,123,081.40 and 92,966,540.01 is: 139,290,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,884,246.90 : 178,123,081.40 = 92,966,540.01 : x
  2. Step 2: Convert to fraction form
    118,884,246.90/178,123,081.40 = 92,966,540.01/x
  3. Step 3: Cross multiply
    118,884,246.90x = 178,123,081.40 × 92,966,540.01
  4. Step 4: Simplify right side
    118,884,246.90x = 16,559,486,573,677,588
  5. Step 5: Solve for x
    x = 16,559,486,573,677,588/118,884,246.90
  6. Step 6: Final answer
    x = 139,290,839.67

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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.