Home / 133,432,849.74-200,164,204.53-42,535,349.58

Finding the Fourth Proportional to 133,432,849.74, 200,164,204.53 and 42,535,349.58

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Solution

The fourth proportional to 133,432,849.74, 200,164,204.53 and 42,535,349.58 is: 63,807,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,432,849.74 : 200,164,204.53 = 42,535,349.58 : x
  2. Step 2: Convert to fraction form
    133,432,849.74/200,164,204.53 = 42,535,349.58/x
  3. Step 3: Cross multiply
    133,432,849.74x = 200,164,204.53 × 42,535,349.58
  4. Step 4: Simplify right side
    133,432,849.74x = 8,514,054,413,086,169
  5. Step 5: Solve for x
    x = 8,514,054,413,086,169/133,432,849.74
  6. Step 6: Final answer
    x = 63,807,783.69

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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.