Home / 133,671,840.93-184,478,183.64-74,152,326.85

Finding the Fourth Proportional to 133,671,840.93, 184,478,183.64 and 74,152,326.85

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Solution

The fourth proportional to 133,671,840.93, 184,478,183.64 and 74,152,326.85 is: 102,336,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,671,840.93 : 184,478,183.64 = 74,152,326.85 : x
  2. Step 2: Convert to fraction form
    133,671,840.93/184,478,183.64 = 74,152,326.85/x
  3. Step 3: Cross multiply
    133,671,840.93x = 184,478,183.64 × 74,152,326.85
  4. Step 4: Simplify right side
    133,671,840.93x = 13,679,486,570,683,160
  5. Step 5: Solve for x
    x = 13,679,486,570,683,160/133,671,840.93
  6. Step 6: Final answer
    x = 102,336,337.07

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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.