Home / 133,808,495.96-184,720,604.55-89,739,374.33

Finding the Fourth Proportional to 133,808,495.96, 184,720,604.55 and 89,739,374.33

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Solution

The fourth proportional to 133,808,495.96, 184,720,604.55 and 89,739,374.33 is: 123,883,848.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,808,495.96 : 184,720,604.55 = 89,739,374.33 : x
  2. Step 2: Convert to fraction form
    133,808,495.96/184,720,604.55 = 89,739,374.33/x
  3. Step 3: Cross multiply
    133,808,495.96x = 184,720,604.55 × 89,739,374.33
  4. Step 4: Simplify right side
    133,808,495.96x = 16,576,711,478,176,352
  5. Step 5: Solve for x
    x = 16,576,711,478,176,352/133,808,495.96
  6. Step 6: Final answer
    x = 123,883,848.77

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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.