Home / 104,855,487.04-144,762,642.98-93,220,914.94

Finding the Fourth Proportional to 104,855,487.04, 144,762,642.98 and 93,220,914.94

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Solution

The fourth proportional to 104,855,487.04, 144,762,642.98 and 93,220,914.94 is: 128,700,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,855,487.04 : 144,762,642.98 = 93,220,914.94 : x
  2. Step 2: Convert to fraction form
    104,855,487.04/144,762,642.98 = 93,220,914.94/x
  3. Step 3: Cross multiply
    104,855,487.04x = 144,762,642.98 × 93,220,914.94
  4. Step 4: Simplify right side
    104,855,487.04x = 13,494,906,027,728,166
  5. Step 5: Solve for x
    x = 13,494,906,027,728,166/104,855,487.04
  6. Step 6: Final answer
    x = 128,700,046.21

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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.