Home / 103,581,690-155,379,999.96-39,756,282

Finding the Fourth Proportional to 103,581,690, 155,379,999.96 and 39,756,282

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Solution

The fourth proportional to 103,581,690, 155,379,999.96 and 39,756,282 is: 59,637,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,581,690 : 155,379,999.96 = 39,756,282 : x
  2. Step 2: Convert to fraction form
    103,581,690/155,379,999.96 = 39,756,282/x
  3. Step 3: Cross multiply
    103,581,690x = 155,379,999.96 × 39,756,282
  4. Step 4: Simplify right side
    103,581,690x = 6,177,331,095,569,749
  5. Step 5: Solve for x
    x = 6,177,331,095,569,749/103,581,690
  6. Step 6: Final answer
    x = 59,637,288.17

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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.