Home / 102,182,358.72-153,341,233.32-56,156,369.63

Finding the Fourth Proportional to 102,182,358.72, 153,341,233.32 and 56,156,369.63

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Solution

The fourth proportional to 102,182,358.72, 153,341,233.32 and 56,156,369.63 is: 84,271,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,182,358.72 : 153,341,233.32 = 56,156,369.63 : x
  2. Step 2: Convert to fraction form
    102,182,358.72/153,341,233.32 = 56,156,369.63/x
  3. Step 3: Cross multiply
    102,182,358.72x = 153,341,233.32 × 56,156,369.63
  4. Step 4: Simplify right side
    102,182,358.72x = 8,611,086,977,071,286
  5. Step 5: Solve for x
    x = 8,611,086,977,071,286/102,182,358.72
  6. Step 6: Final answer
    x = 84,271,757.72

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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.