Home / 162,666,425.72-224,423,551.44-103,963,452.86

Finding the Fourth Proportional to 162,666,425.72, 224,423,551.44 and 103,963,452.86

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Solution

The fourth proportional to 162,666,425.72, 224,423,551.44 and 103,963,452.86 is: 143,433,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666,425.72 : 224,423,551.44 = 103,963,452.86 : x
  2. Step 2: Convert to fraction form
    162,666,425.72/224,423,551.44 = 103,963,452.86/x
  3. Step 3: Cross multiply
    162,666,425.72x = 224,423,551.44 × 103,963,452.86
  4. Step 4: Simplify right side
    162,666,425.72x = 23,331,847,309,684,108
  5. Step 5: Solve for x
    x = 23,331,847,309,684,108/162,666,425.72
  6. Step 6: Final answer
    x = 143,433,700.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.