Home / 97,002,247.68-133,853,573.76-53,539,384.32

Finding the Fourth Proportional to 97,002,247.68, 133,853,573.76 and 53,539,384.32

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Solution

The fourth proportional to 97,002,247.68, 133,853,573.76 and 53,539,384.32 is: 73,879,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,002,247.68 : 133,853,573.76 = 53,539,384.32 : x
  2. Step 2: Convert to fraction form
    97,002,247.68/133,853,573.76 = 53,539,384.32/x
  3. Step 3: Cross multiply
    97,002,247.68x = 133,853,573.76 × 53,539,384.32
  4. Step 4: Simplify right side
    97,002,247.68x = 7,166,437,928,142,108
  5. Step 5: Solve for x
    x = 7,166,437,928,142,108/97,002,247.68
  6. Step 6: Final answer
    x = 73,879,091.46

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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.