Home / 97,018,168.30-133,887,103.13-52,967,023.81

Finding the Fourth Proportional to 97,018,168.30, 133,887,103.13 and 52,967,023.81

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Solution

The fourth proportional to 97,018,168.30, 133,887,103.13 and 52,967,023.81 is: 73,095,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,018,168.30 : 133,887,103.13 = 52,967,023.81 : x
  2. Step 2: Convert to fraction form
    97,018,168.30/133,887,103.13 = 52,967,023.81/x
  3. Step 3: Cross multiply
    97,018,168.30x = 133,887,103.13 × 52,967,023.81
  4. Step 4: Simplify right side
    97,018,168.30x = 7,091,601,379,136,335
  5. Step 5: Solve for x
    x = 7,091,601,379,136,335/97,018,168.30
  6. Step 6: Final answer
    x = 73,095,601.61

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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.