Home / 89,821,929.60-134,732,894.40-32,316,076.80

Finding the Fourth Proportional to 89,821,929.60, 134,732,894.40 and 32,316,076.80

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Solution

The fourth proportional to 89,821,929.60, 134,732,894.40 and 32,316,076.80 is: 48,474,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,821,929.60 : 134,732,894.40 = 32,316,076.80 : x
  2. Step 2: Convert to fraction form
    89,821,929.60/134,732,894.40 = 32,316,076.80/x
  3. Step 3: Cross multiply
    89,821,929.60x = 134,732,894.40 × 32,316,076.80
  4. Step 4: Simplify right side
    89,821,929.60x = 4,354,038,562,916,690
  5. Step 5: Solve for x
    x = 4,354,038,562,916,690/89,821,929.60
  6. Step 6: Final answer
    x = 48,474,115.20

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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.