Home / 96,702,576.76-145,069,621.26-28,552,157.56

Finding the Fourth Proportional to 96,702,576.76, 145,069,621.26 and 28,552,157.56

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Solution

The fourth proportional to 96,702,576.76, 145,069,621.26 and 28,552,157.56 is: 42,832,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,702,576.76 : 145,069,621.26 = 28,552,157.56 : x
  2. Step 2: Convert to fraction form
    96,702,576.76/145,069,621.26 = 28,552,157.56/x
  3. Step 3: Cross multiply
    96,702,576.76x = 145,069,621.26 × 28,552,157.56
  4. Step 4: Simplify right side
    96,702,576.76x = 4,142,050,683,385,045.50
  5. Step 5: Solve for x
    x = 4,142,050,683,385,045.50/96,702,576.76
  6. Step 6: Final answer
    x = 42,832,888.45

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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.