Home / 64,732,843.60-97,099,265.40-61,746,859.60

Finding the Fourth Proportional to 64,732,843.60, 97,099,265.40 and 61,746,859.60

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Solution

The fourth proportional to 64,732,843.60, 97,099,265.40 and 61,746,859.60 is: 92,620,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,732,843.60 : 97,099,265.40 = 61,746,859.60 : x
  2. Step 2: Convert to fraction form
    64,732,843.60/97,099,265.40 = 61,746,859.60/x
  3. Step 3: Cross multiply
    64,732,843.60x = 97,099,265.40 × 61,746,859.60
  4. Step 4: Simplify right side
    64,732,843.60x = 5,995,574,707,916,938
  5. Step 5: Solve for x
    x = 5,995,574,707,916,938/64,732,843.60
  6. Step 6: Final answer
    x = 92,620,289.40

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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.