Home / 149,503,552.70-224,255,329.05-91,808,743.10

Finding the Fourth Proportional to 149,503,552.70, 224,255,329.05 and 91,808,743.10

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Solution

The fourth proportional to 149,503,552.70, 224,255,329.05 and 91,808,743.10 is: 137,713,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,503,552.70 : 224,255,329.05 = 91,808,743.10 : x
  2. Step 2: Convert to fraction form
    149,503,552.70/224,255,329.05 = 91,808,743.10/x
  3. Step 3: Cross multiply
    149,503,552.70x = 224,255,329.05 × 91,808,743.10
  4. Step 4: Simplify right side
    149,503,552.70x = 20,588,599,893,557,416
  5. Step 5: Solve for x
    x = 20,588,599,893,557,416/149,503,552.70
  6. Step 6: Final answer
    x = 137,713,114.65

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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.