Home / 65,349,220.80-98,044,826.40-43,808,145.60

Finding the Fourth Proportional to 65,349,220.80, 98,044,826.40 and 43,808,145.60

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Solution

The fourth proportional to 65,349,220.80, 98,044,826.40 and 43,808,145.60 is: 65,726,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349,220.80 : 98,044,826.40 = 43,808,145.60 : x
  2. Step 2: Convert to fraction form
    65,349,220.80/98,044,826.40 = 43,808,145.60/x
  3. Step 3: Cross multiply
    65,349,220.80x = 98,044,826.40 × 43,808,145.60
  4. Step 4: Simplify right side
    65,349,220.80x = 4,295,162,030,257,924
  5. Step 5: Solve for x
    x = 4,295,162,030,257,924/65,349,220.80
  6. Step 6: Final answer
    x = 65,726,292.95

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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.