Home / 64,512,208.80-96,656,338.80-60,481,130.40

Finding the Fourth Proportional to 64,512,208.80, 96,656,338.80 and 60,481,130.40

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Solution

The fourth proportional to 64,512,208.80, 96,656,338.80 and 60,481,130.40 is: 90,616,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,208.80 : 96,656,338.80 = 60,481,130.40 : x
  2. Step 2: Convert to fraction form
    64,512,208.80/96,656,338.80 = 60,481,130.40/x
  3. Step 3: Cross multiply
    64,512,208.80x = 96,656,338.80 × 60,481,130.40
  4. Step 4: Simplify right side
    64,512,208.80x = 5,845,884,630,949,379
  5. Step 5: Solve for x
    x = 5,845,884,630,949,379/64,512,208.80
  6. Step 6: Final answer
    x = 90,616,717.98

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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.