Home / 89,534,466.40-134,401,232.40-55,494,248.80

Finding the Fourth Proportional to 89,534,466.40, 134,401,232.40 and 55,494,248.80

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Solution

The fourth proportional to 89,534,466.40, 134,401,232.40 and 55,494,248.80 is: 83,303,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,534,466.40 : 134,401,232.40 = 55,494,248.80 : x
  2. Step 2: Convert to fraction form
    89,534,466.40/134,401,232.40 = 55,494,248.80/x
  3. Step 3: Cross multiply
    89,534,466.40x = 134,401,232.40 × 55,494,248.80
  4. Step 4: Simplify right side
    89,534,466.40x = 7,458,495,429,832,221
  5. Step 5: Solve for x
    x = 7,458,495,429,832,221/89,534,466.40
  6. Step 6: Final answer
    x = 83,303,064.50

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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.