Home / 130,367,008.35-195,550,512.53-39,490,597.35

Finding the Fourth Proportional to 130,367,008.35, 195,550,512.53 and 39,490,597.35

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Solution

The fourth proportional to 130,367,008.35, 195,550,512.53 and 39,490,597.35 is: 59,235,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367,008.35 : 195,550,512.53 = 39,490,597.35 : x
  2. Step 2: Convert to fraction form
    130,367,008.35/195,550,512.53 = 39,490,597.35/x
  3. Step 3: Cross multiply
    130,367,008.35x = 195,550,512.53 × 39,490,597.35
  4. Step 4: Simplify right side
    130,367,008.35x = 7,722,406,551,710,907
  5. Step 5: Solve for x
    x = 7,722,406,551,710,907/130,367,008.35
  6. Step 6: Final answer
    x = 59,235,896.03

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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.