Home / 130,483,986.66-195,596,695.89-61,272,895.55

Finding the Fourth Proportional to 130,483,986.66, 195,596,695.89 and 61,272,895.55

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Solution

The fourth proportional to 130,483,986.66, 195,596,695.89 and 61,272,895.55 is: 91,848,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,483,986.66 : 195,596,695.89 = 61,272,895.55 : x
  2. Step 2: Convert to fraction form
    130,483,986.66/195,596,695.89 = 61,272,895.55/x
  3. Step 3: Cross multiply
    130,483,986.66x = 195,596,695.89 × 61,272,895.55
  4. Step 4: Simplify right side
    130,483,986.66x = 11,984,775,916,215,100
  5. Step 5: Solve for x
    x = 11,984,775,916,215,100/130,483,986.66
  6. Step 6: Final answer
    x = 91,848,633.87

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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.