Home / 130,155,104.64-195,233,801.22-33,110,915.16

Finding the Fourth Proportional to 130,155,104.64, 195,233,801.22 and 33,110,915.16

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Solution

The fourth proportional to 130,155,104.64, 195,233,801.22 and 33,110,915.16 is: 49,666,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,155,104.64 : 195,233,801.22 = 33,110,915.16 : x
  2. Step 2: Convert to fraction form
    130,155,104.64/195,233,801.22 = 33,110,915.16/x
  3. Step 3: Cross multiply
    130,155,104.64x = 195,233,801.22 × 33,110,915.16
  4. Step 4: Simplify right side
    130,155,104.64x = 6,464,369,828,559,724
  5. Step 5: Solve for x
    x = 6,464,369,828,559,724/130,155,104.64
  6. Step 6: Final answer
    x = 49,666,663.83

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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.