Home / 56,041,123.98-84,085,961.67-30,103,159.77

Finding the Fourth Proportional to 56,041,123.98, 84,085,961.67 and 30,103,159.77

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Solution

The fourth proportional to 56,041,123.98, 84,085,961.67 and 30,103,159.77 is: 45,167,779.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,041,123.98 : 84,085,961.67 = 30,103,159.77 : x
  2. Step 2: Convert to fraction form
    56,041,123.98/84,085,961.67 = 30,103,159.77/x
  3. Step 3: Cross multiply
    56,041,123.98x = 84,085,961.67 × 30,103,159.77
  4. Step 4: Simplify right side
    56,041,123.98x = 2,531,253,138,717,990
  5. Step 5: Solve for x
    x = 2,531,253,138,717,990/56,041,123.98
  6. Step 6: Final answer
    x = 45,167,779.64

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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.