Home / 66,974,501.70-100,461,752.55-46,567,167.30

Finding the Fourth Proportional to 66,974,501.70, 100,461,752.55 and 46,567,167.30

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Solution

The fourth proportional to 66,974,501.70, 100,461,752.55 and 46,567,167.30 is: 69,850,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,974,501.70 : 100,461,752.55 = 46,567,167.30 : x
  2. Step 2: Convert to fraction form
    66,974,501.70/100,461,752.55 = 46,567,167.30/x
  3. Step 3: Cross multiply
    66,974,501.70x = 100,461,752.55 × 46,567,167.30
  4. Step 4: Simplify right side
    66,974,501.70x = 4,678,219,238,247,051
  5. Step 5: Solve for x
    x = 4,678,219,238,247,051/66,974,501.70
  6. Step 6: Final answer
    x = 69,850,750.95

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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.