Home / 70,884,096.70-106,326,145.05-60,302,515.90

Finding the Fourth Proportional to 70,884,096.70, 106,326,145.05 and 60,302,515.90

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Solution

The fourth proportional to 70,884,096.70, 106,326,145.05 and 60,302,515.90 is: 90,453,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,096.70 : 106,326,145.05 = 60,302,515.90 : x
  2. Step 2: Convert to fraction form
    70,884,096.70/106,326,145.05 = 60,302,515.90/x
  3. Step 3: Cross multiply
    70,884,096.70x = 106,326,145.05 × 60,302,515.90
  4. Step 4: Simplify right side
    70,884,096.70x = 6,411,734,052,463,331
  5. Step 5: Solve for x
    x = 6,411,734,052,463,331/70,884,096.70
  6. Step 6: Final answer
    x = 90,453,773.85

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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.