Home / 141,865,948.67-195,774,920.73-76,675,852.67

Finding the Fourth Proportional to 141,865,948.67, 195,774,920.73 and 76,675,852.67

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Solution

The fourth proportional to 141,865,948.67, 195,774,920.73 and 76,675,852.67 is: 105,812,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,865,948.67 : 195,774,920.73 = 76,675,852.67 : x
  2. Step 2: Convert to fraction form
    141,865,948.67/195,774,920.73 = 76,675,852.67/x
  3. Step 3: Cross multiply
    141,865,948.67x = 195,774,920.73 × 76,675,852.67
  4. Step 4: Simplify right side
    141,865,948.67x = 15,011,208,977,395,534
  5. Step 5: Solve for x
    x = 15,011,208,977,395,534/141,865,948.67
  6. Step 6: Final answer
    x = 105,812,628.88

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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.