Home / 65,883,337.20-98,825,005.80-48,877,225.20

Finding the Fourth Proportional to 65,883,337.20, 98,825,005.80 and 48,877,225.20

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Solution

The fourth proportional to 65,883,337.20, 98,825,005.80 and 48,877,225.20 is: 73,315,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,883,337.20 : 98,825,005.80 = 48,877,225.20 : x
  2. Step 2: Convert to fraction form
    65,883,337.20/98,825,005.80 = 48,877,225.20/x
  3. Step 3: Cross multiply
    65,883,337.20x = 98,825,005.80 × 48,877,225.20
  4. Step 4: Simplify right side
    65,883,337.20x = 4,830,292,063,877,906
  5. Step 5: Solve for x
    x = 4,830,292,063,877,906/65,883,337.20
  6. Step 6: Final answer
    x = 73,315,837.80

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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.