Home / 61,584,630.40-92,376,945.60-60,628,036.60

Finding the Fourth Proportional to 61,584,630.40, 92,376,945.60 and 60,628,036.60

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Solution

The fourth proportional to 61,584,630.40, 92,376,945.60 and 60,628,036.60 is: 90,942,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,584,630.40 : 92,376,945.60 = 60,628,036.60 : x
  2. Step 2: Convert to fraction form
    61,584,630.40/92,376,945.60 = 60,628,036.60/x
  3. Step 3: Cross multiply
    61,584,630.40x = 92,376,945.60 × 60,628,036.60
  4. Step 4: Simplify right side
    61,584,630.40x = 5,600,632,838,833,009
  5. Step 5: Solve for x
    x = 5,600,632,838,833,009/61,584,630.40
  6. Step 6: Final answer
    x = 90,942,054.90

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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.