Home / 66,432,152.70-99,663,975.45-34,089,047.10

Finding the Fourth Proportional to 66,432,152.70, 99,663,975.45 and 34,089,047.10

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Solution

The fourth proportional to 66,432,152.70, 99,663,975.45 and 34,089,047.10 is: 51,141,650.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,152.70 : 99,663,975.45 = 34,089,047.10 : x
  2. Step 2: Convert to fraction form
    66,432,152.70/99,663,975.45 = 34,089,047.10/x
  3. Step 3: Cross multiply
    66,432,152.70x = 99,663,975.45 × 34,089,047.10
  4. Step 4: Simplify right side
    66,432,152.70x = 3,397,449,953,288,294
  5. Step 5: Solve for x
    x = 3,397,449,953,288,294/66,432,152.70
  6. Step 6: Final answer
    x = 51,141,650.77

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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.