Home / 110,881,766.70-152,999,838.90-63,829,745.06

Finding the Fourth Proportional to 110,881,766.70, 152,999,838.90 and 63,829,745.06

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Solution

The fourth proportional to 110,881,766.70, 152,999,838.90 and 63,829,745.06 is: 88,075,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,881,766.70 : 152,999,838.90 = 63,829,745.06 : x
  2. Step 2: Convert to fraction form
    110,881,766.70/152,999,838.90 = 63,829,745.06/x
  3. Step 3: Cross multiply
    110,881,766.70x = 152,999,838.90 × 63,829,745.06
  4. Step 4: Simplify right side
    110,881,766.70x = 9,765,940,710,443,072
  5. Step 5: Solve for x
    x = 9,765,940,710,443,072/110,881,766.70
  6. Step 6: Final answer
    x = 88,075,262.52

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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.