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Finding the Fourth Proportional to 89,483.69, 134,222.45 and 22,924.40

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Solution

The fourth proportional to 89,483.69, 134,222.45 and 22,924.40 is: 34,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,483.69 : 134,222.45 = 22,924.40 : x
  2. Step 2: Convert to fraction form
    89,483.69/134,222.45 = 22,924.40/x
  3. Step 3: Cross multiply
    89,483.69x = 134,222.45 × 22,924.40
  4. Step 4: Simplify right side
    89,483.69x = 3,076,968,347.05
  5. Step 5: Solve for x
    x = 3,076,968,347.05/89,483.69
  6. Step 6: Final answer
    x = 34,385.80

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1.5x scale

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.