Home / 61,848,009.40-92,772,014.10-58,320,815.80

Finding the Fourth Proportional to 61,848,009.40, 92,772,014.10 and 58,320,815.80

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Solution

The fourth proportional to 61,848,009.40, 92,772,014.10 and 58,320,815.80 is: 87,481,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848,009.40 : 92,772,014.10 = 58,320,815.80 : x
  2. Step 2: Convert to fraction form
    61,848,009.40/92,772,014.10 = 58,320,815.80/x
  3. Step 3: Cross multiply
    61,848,009.40x = 92,772,014.10 × 58,320,815.80
  4. Step 4: Simplify right side
    61,848,009.40x = 5,410,539,545,721,102
  5. Step 5: Solve for x
    x = 5,410,539,545,721,102/61,848,009.40
  6. Step 6: Final answer
    x = 87,481,223.70

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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.