Home / 79,795,368.60-119,600,050.73-36,668,931.45

Finding the Fourth Proportional to 79,795,368.60, 119,600,050.73 and 36,668,931.45

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Solution

The fourth proportional to 79,795,368.60, 119,600,050.73 and 36,668,931.45 is: 54,960,659.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,795,368.60 : 119,600,050.73 = 36,668,931.45 : x
  2. Step 2: Convert to fraction form
    79,795,368.60/119,600,050.73 = 36,668,931.45/x
  3. Step 3: Cross multiply
    79,795,368.60x = 119,600,050.73 × 36,668,931.45
  4. Step 4: Simplify right side
    79,795,368.60x = 4,385,606,061,451,548
  5. Step 5: Solve for x
    x = 4,385,606,061,451,548/79,795,368.60
  6. Step 6: Final answer
    x = 54,960,659.23

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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.