Home / 66,051,001.90-99,076,502.85-43,092,750.70

Finding the Fourth Proportional to 66,051,001.90, 99,076,502.85 and 43,092,750.70

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Solution

The fourth proportional to 66,051,001.90, 99,076,502.85 and 43,092,750.70 is: 64,639,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,001.90 : 99,076,502.85 = 43,092,750.70 : x
  2. Step 2: Convert to fraction form
    66,051,001.90/99,076,502.85 = 43,092,750.70/x
  3. Step 3: Cross multiply
    66,051,001.90x = 99,076,502.85 × 43,092,750.70
  4. Step 4: Simplify right side
    66,051,001.90x = 4,269,479,037,542,889.50
  5. Step 5: Solve for x
    x = 4,269,479,037,542,889.50/66,051,001.90
  6. Step 6: Final answer
    x = 64,639,126.05

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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.