Home / 110,590,886.80-152,672,803.32-80,788,068.64

Finding the Fourth Proportional to 110,590,886.80, 152,672,803.32 and 80,788,068.64

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Solution

The fourth proportional to 110,590,886.80, 152,672,803.32 and 80,788,068.64 is: 111,529,451.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,590,886.80 : 152,672,803.32 = 80,788,068.64 : x
  2. Step 2: Convert to fraction form
    110,590,886.80/152,672,803.32 = 80,788,068.64/x
  3. Step 3: Cross multiply
    110,590,886.80x = 152,672,803.32 × 80,788,068.64
  4. Step 4: Simplify right side
    110,590,886.80x = 12,334,140,914,077,380
  5. Step 5: Solve for x
    x = 12,334,140,914,077,380/110,590,886.80
  6. Step 6: Final answer
    x = 111,529,451.21

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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.