Home / 119,759,973.22-165,270,915.48-70,236,065.89

Finding the Fourth Proportional to 119,759,973.22, 165,270,915.48 and 70,236,065.89

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Solution

The fourth proportional to 119,759,973.22, 165,270,915.48 and 70,236,065.89 is: 96,927,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,759,973.22 : 165,270,915.48 = 70,236,065.89 : x
  2. Step 2: Convert to fraction form
    119,759,973.22/165,270,915.48 = 70,236,065.89/x
  3. Step 3: Cross multiply
    119,759,973.22x = 165,270,915.48 × 70,236,065.89
  4. Step 4: Simplify right side
    119,759,973.22x = 11,607,978,909,353,900
  5. Step 5: Solve for x
    x = 11,607,978,909,353,900/119,759,973.22
  6. Step 6: Final answer
    x = 96,927,033.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.