Home / 149,779,647.10-224,773,765.92-52,743,170.71

Finding the Fourth Proportional to 149,779,647.10, 224,773,765.92 and 52,743,170.71

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Solution

The fourth proportional to 149,779,647.10, 224,773,765.92 and 52,743,170.71 is: 79,151,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,647.10 : 224,773,765.92 = 52,743,170.71 : x
  2. Step 2: Convert to fraction form
    149,779,647.10/224,773,765.92 = 52,743,170.71/x
  3. Step 3: Cross multiply
    149,779,647.10x = 224,773,765.92 × 52,743,170.71
  4. Step 4: Simplify right side
    149,779,647.10x = 11,855,281,107,048,140
  5. Step 5: Solve for x
    x = 11,855,281,107,048,140/149,779,647.10
  6. Step 6: Final answer
    x = 79,151,482.44

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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.