Home / 136,638,402.36-204,792,934.08-62,760,235.56

Finding the Fourth Proportional to 136,638,402.36, 204,792,934.08 and 62,760,235.56

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Solution

The fourth proportional to 136,638,402.36, 204,792,934.08 and 62,760,235.56 is: 94,064,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,638,402.36 : 204,792,934.08 = 62,760,235.56 : x
  2. Step 2: Convert to fraction form
    136,638,402.36/204,792,934.08 = 62,760,235.56/x
  3. Step 3: Cross multiply
    136,638,402.36x = 204,792,934.08 × 62,760,235.56
  4. Step 4: Simplify right side
    136,638,402.36x = 12,852,852,783,884,354
  5. Step 5: Solve for x
    x = 12,852,852,783,884,354/136,638,402.36
  6. Step 6: Final answer
    x = 94,064,717.98

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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.