Home / 147,297,389.99-220,931,738.40-59,864,149.26

Finding the Fourth Proportional to 147,297,389.99, 220,931,738.40 and 59,864,149.26

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Solution

The fourth proportional to 147,297,389.99, 220,931,738.40 and 59,864,149.26 is: 89,790,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,297,389.99 : 220,931,738.40 = 59,864,149.26 : x
  2. Step 2: Convert to fraction form
    147,297,389.99/220,931,738.40 = 59,864,149.26/x
  3. Step 3: Cross multiply
    147,297,389.99x = 220,931,738.40 × 59,864,149.26
  4. Step 4: Simplify right side
    147,297,389.99x = 13,225,890,563,848,874
  5. Step 5: Solve for x
    x = 13,225,890,563,848,874/147,297,389.99
  6. Step 6: Final answer
    x = 89,790,393.20

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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.