Home / 92,710,497.06-138,883,924.49-53,767,133.60

Finding the Fourth Proportional to 92,710,497.06, 138,883,924.49 and 53,767,133.60

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Solution

The fourth proportional to 92,710,497.06, 138,883,924.49 and 53,767,133.60 is: 80,545,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,710,497.06 : 138,883,924.49 = 53,767,133.60 : x
  2. Step 2: Convert to fraction form
    92,710,497.06/138,883,924.49 = 53,767,133.60/x
  3. Step 3: Cross multiply
    92,710,497.06x = 138,883,924.49 × 53,767,133.60
  4. Step 4: Simplify right side
    92,710,497.06x = 7,467,390,521,982,887
  5. Step 5: Solve for x
    x = 7,467,390,521,982,887/92,710,497.06
  6. Step 6: Final answer
    x = 80,545,253.87

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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.