Home / 98,840,244.80-148,288,360.80-30,689,825.60

Finding the Fourth Proportional to 98,840,244.80, 148,288,360.80 and 30,689,825.60

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Solution

The fourth proportional to 98,840,244.80, 148,288,360.80 and 30,689,825.60 is: 46,043,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,840,244.80 : 148,288,360.80 = 30,689,825.60 : x
  2. Step 2: Convert to fraction form
    98,840,244.80/148,288,360.80 = 30,689,825.60/x
  3. Step 3: Cross multiply
    98,840,244.80x = 148,288,360.80 × 30,689,825.60
  4. Step 4: Simplify right side
    98,840,244.80x = 4,550,943,931,461,877
  5. Step 5: Solve for x
    x = 4,550,943,931,461,877/98,840,244.80
  6. Step 6: Final answer
    x = 46,043,430.39

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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.