Home / 133,172,031.48-199,736,264.58-46,890,157.56

Finding the Fourth Proportional to 133,172,031.48, 199,736,264.58 and 46,890,157.56

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Solution

The fourth proportional to 133,172,031.48, 199,736,264.58 and 46,890,157.56 is: 70,327,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,172,031.48 : 199,736,264.58 = 46,890,157.56 : x
  2. Step 2: Convert to fraction form
    133,172,031.48/199,736,264.58 = 46,890,157.56/x
  3. Step 3: Cross multiply
    133,172,031.48x = 199,736,264.58 × 46,890,157.56
  4. Step 4: Simplify right side
    133,172,031.48x = 9,365,664,916,602,048
  5. Step 5: Solve for x
    x = 9,365,664,916,602,048/133,172,031.48
  6. Step 6: Final answer
    x = 70,327,566.63

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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.