Home / 146,274,093.95-201,878,814.51-90,537,392.93

Finding the Fourth Proportional to 146,274,093.95, 201,878,814.51 and 90,537,392.93

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Solution

The fourth proportional to 146,274,093.95, 201,878,814.51 and 90,537,392.93 is: 124,954,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,093.95 : 201,878,814.51 = 90,537,392.93 : x
  2. Step 2: Convert to fraction form
    146,274,093.95/201,878,814.51 = 90,537,392.93/x
  3. Step 3: Cross multiply
    146,274,093.95x = 201,878,814.51 × 90,537,392.93
  4. Step 4: Simplify right side
    146,274,093.95x = 18,277,581,552,525,060
  5. Step 5: Solve for x
    x = 18,277,581,552,525,060/146,274,093.95
  6. Step 6: Final answer
    x = 124,954,331.01

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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.