Home / 66,059,863.20-99,089,794.80-56,493,925.20

Finding the Fourth Proportional to 66,059,863.20, 99,089,794.80 and 56,493,925.20

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Solution

The fourth proportional to 66,059,863.20, 99,089,794.80 and 56,493,925.20 is: 84,740,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,059,863.20 : 99,089,794.80 = 56,493,925.20 : x
  2. Step 2: Convert to fraction form
    66,059,863.20/99,089,794.80 = 56,493,925.20/x
  3. Step 3: Cross multiply
    66,059,863.20x = 99,089,794.80 × 56,493,925.20
  4. Step 4: Simplify right side
    66,059,863.20x = 5,597,971,455,514,549
  5. Step 5: Solve for x
    x = 5,597,971,455,514,549/66,059,863.20
  6. Step 6: Final answer
    x = 84,740,887.80

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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.