Home / 158,328,007.20-237,492,010.80-94,627,015.20

Finding the Fourth Proportional to 158,328,007.20, 237,492,010.80 and 94,627,015.20

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Solution

The fourth proportional to 158,328,007.20, 237,492,010.80 and 94,627,015.20 is: 141,940,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,328,007.20 : 237,492,010.80 = 94,627,015.20 : x
  2. Step 2: Convert to fraction form
    158,328,007.20/237,492,010.80 = 94,627,015.20/x
  3. Step 3: Cross multiply
    158,328,007.20x = 237,492,010.80 × 94,627,015.20
  4. Step 4: Simplify right side
    158,328,007.20x = 22,473,160,115,850,164
  5. Step 5: Solve for x
    x = 22,473,160,115,850,164/158,328,007.20
  6. Step 6: Final answer
    x = 141,940,522.80

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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.