Home / 66,669,075.52-100,503,311.74-62,224,900.40

Finding the Fourth Proportional to 66,669,075.52, 100,503,311.74 and 62,224,900.40

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Solution

The fourth proportional to 66,669,075.52, 100,503,311.74 and 62,224,900.40 is: 93,803,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669,075.52 : 100,503,311.74 = 62,224,900.40 : x
  2. Step 2: Convert to fraction form
    66,669,075.52/100,503,311.74 = 62,224,900.40/x
  3. Step 3: Cross multiply
    66,669,075.52x = 100,503,311.74 × 62,224,900.40
  4. Step 4: Simplify right side
    66,669,075.52x = 6,253,808,562,891,650
  5. Step 5: Solve for x
    x = 6,253,808,562,891,650/66,669,075.52
  6. Step 6: Final answer
    x = 93,803,739.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.