Home / 62,208,985.20-93,313,477.80-53,139,058.80

Finding the Fourth Proportional to 62,208,985.20, 93,313,477.80 and 53,139,058.80

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Solution

The fourth proportional to 62,208,985.20, 93,313,477.80 and 53,139,058.80 is: 79,708,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,985.20 : 93,313,477.80 = 53,139,058.80 : x
  2. Step 2: Convert to fraction form
    62,208,985.20/93,313,477.80 = 53,139,058.80/x
  3. Step 3: Cross multiply
    62,208,985.20x = 93,313,477.80 × 53,139,058.80
  4. Step 4: Simplify right side
    62,208,985.20x = 4,958,590,383,646,694
  5. Step 5: Solve for x
    x = 4,958,590,383,646,694/62,208,985.20
  6. Step 6: Final answer
    x = 79,708,588.20

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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.