Home / 66,550,089.12-99,824,999.81-62,500,307.01

Finding the Fourth Proportional to 66,550,089.12, 99,824,999.81 and 62,500,307.01

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Solution

The fourth proportional to 66,550,089.12, 99,824,999.81 and 62,500,307.01 is: 93,750,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,550,089.12 : 99,824,999.81 = 62,500,307.01 : x
  2. Step 2: Convert to fraction form
    66,550,089.12/99,824,999.81 = 62,500,307.01/x
  3. Step 3: Cross multiply
    66,550,089.12x = 99,824,999.81 × 62,500,307.01
  4. Step 4: Simplify right side
    66,550,089.12x = 6,239,093,135,085,690
  5. Step 5: Solve for x
    x = 6,239,093,135,085,690/66,550,089.12
  6. Step 6: Final answer
    x = 93,750,334.79

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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.