Home / 52,488,109.95-78,732,164.93-52,169,245.35

Finding the Fourth Proportional to 52,488,109.95, 78,732,164.93 and 52,169,245.35

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Solution

The fourth proportional to 52,488,109.95, 78,732,164.93 and 52,169,245.35 is: 78,253,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,109.95 : 78,732,164.93 = 52,169,245.35 : x
  2. Step 2: Convert to fraction form
    52,488,109.95/78,732,164.93 = 52,169,245.35/x
  3. Step 3: Cross multiply
    52,488,109.95x = 78,732,164.93 × 52,169,245.35
  4. Step 4: Simplify right side
    52,488,109.95x = 4,107,397,628,908,989.50
  5. Step 5: Solve for x
    x = 4,107,397,628,908,989.50/52,488,109.95
  6. Step 6: Final answer
    x = 78,253,868.03

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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.