Home / 86,936,852.55-130,405,278.83-46,626,068.55

Finding the Fourth Proportional to 86,936,852.55, 130,405,278.83 and 46,626,068.55

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Solution

The fourth proportional to 86,936,852.55, 130,405,278.83 and 46,626,068.55 is: 69,939,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,936,852.55 : 130,405,278.83 = 46,626,068.55 : x
  2. Step 2: Convert to fraction form
    86,936,852.55/130,405,278.83 = 46,626,068.55/x
  3. Step 3: Cross multiply
    86,936,852.55x = 130,405,278.83 × 46,626,068.55
  4. Step 4: Simplify right side
    86,936,852.55x = 6,080,285,469,776,313
  5. Step 5: Solve for x
    x = 6,080,285,469,776,313/86,936,852.55
  6. Step 6: Final answer
    x = 69,939,102.83

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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.