Home / 94,520,497.60-141,993,322.80-90,906,698.80

Finding the Fourth Proportional to 94,520,497.60, 141,993,322.80 and 90,906,698.80

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Solution

The fourth proportional to 94,520,497.60, 141,993,322.80 and 90,906,698.80 is: 136,564,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520,497.60 : 141,993,322.80 = 90,906,698.80 : x
  2. Step 2: Convert to fraction form
    94,520,497.60/141,993,322.80 = 90,906,698.80/x
  3. Step 3: Cross multiply
    94,520,497.60x = 141,993,322.80 × 90,906,698.80
  4. Step 4: Simplify right side
    94,520,497.60x = 12,908,144,227,390,774
  5. Step 5: Solve for x
    x = 12,908,144,227,390,774/94,520,497.60
  6. Step 6: Final answer
    x = 136,564,497.17

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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.