Home / 61,417,709.48-92,172,319.52-45,065,250.01

Finding the Fourth Proportional to 61,417,709.48, 92,172,319.52 and 45,065,250.01

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Solution

The fourth proportional to 61,417,709.48, 92,172,319.52 and 45,065,250.01 is: 67,631,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,417,709.48 : 92,172,319.52 = 45,065,250.01 : x
  2. Step 2: Convert to fraction form
    61,417,709.48/92,172,319.52 = 45,065,250.01/x
  3. Step 3: Cross multiply
    61,417,709.48x = 92,172,319.52 × 45,065,250.01
  4. Step 4: Simplify right side
    61,417,709.48x = 4,153,768,623,313,784
  5. Step 5: Solve for x
    x = 4,153,768,623,313,784/61,417,709.48
  6. Step 6: Final answer
    x = 67,631,447.98

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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.