Home / 104,957,870.48-157,482,272.64-56,379,040.64

Finding the Fourth Proportional to 104,957,870.48, 157,482,272.64 and 56,379,040.64

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Solution

The fourth proportional to 104,957,870.48, 157,482,272.64 and 56,379,040.64 is: 84,592,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,957,870.48 : 157,482,272.64 = 56,379,040.64 : x
  2. Step 2: Convert to fraction form
    104,957,870.48/157,482,272.64 = 56,379,040.64/x
  3. Step 3: Cross multiply
    104,957,870.48x = 157,482,272.64 × 56,379,040.64
  4. Step 4: Simplify right side
    104,957,870.48x = 8,878,699,449,250,119
  5. Step 5: Solve for x
    x = 8,878,699,449,250,119/104,957,870.48
  6. Step 6: Final answer
    x = 84,592,983.91

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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.