Home / 133,429,762.02-184,136,917.32-74,692,081.38

Finding the Fourth Proportional to 133,429,762.02, 184,136,917.32 and 74,692,081.38

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Solution

The fourth proportional to 133,429,762.02, 184,136,917.32 and 74,692,081.38 is: 103,077,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,429,762.02 : 184,136,917.32 = 74,692,081.38 : x
  2. Step 2: Convert to fraction form
    133,429,762.02/184,136,917.32 = 74,692,081.38/x
  3. Step 3: Cross multiply
    133,429,762.02x = 184,136,917.32 × 74,692,081.38
  4. Step 4: Simplify right side
    133,429,762.02x = 13,753,569,613,527,770
  5. Step 5: Solve for x
    x = 13,753,569,613,527,770/133,429,762.02
  6. Step 6: Final answer
    x = 103,077,225.09

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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.