Home / 136,638,395.40-204,792,923.62-62,760,228.57

Finding the Fourth Proportional to 136,638,395.40, 204,792,923.62 and 62,760,228.57

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Solution

The fourth proportional to 136,638,395.40, 204,792,923.62 and 62,760,228.57 is: 94,064,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,638,395.40 : 204,792,923.62 = 62,760,228.57 : x
  2. Step 2: Convert to fraction form
    136,638,395.40/204,792,923.62 = 62,760,228.57/x
  3. Step 3: Cross multiply
    136,638,395.40x = 204,792,923.62 × 62,760,228.57
  4. Step 4: Simplify right side
    136,638,395.40x = 12,852,850,695,909,752
  5. Step 5: Solve for x
    x = 12,852,850,695,909,752/136,638,395.40
  6. Step 6: Final answer
    x = 94,064,707.50

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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.