Home / 103,088,121.40-154,628,682.90-26,411,901.40

Finding the Fourth Proportional to 103,088,121.40, 154,628,682.90 and 26,411,901.40

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Solution

The fourth proportional to 103,088,121.40, 154,628,682.90 and 26,411,901.40 is: 39,616,955.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,088,121.40 : 154,628,682.90 = 26,411,901.40 : x
  2. Step 2: Convert to fraction form
    103,088,121.40/154,628,682.90 = 26,411,901.40/x
  3. Step 3: Cross multiply
    103,088,121.40x = 154,628,682.90 × 26,411,901.40
  4. Step 4: Simplify right side
    103,088,121.40x = 4,084,037,526,366,666
  5. Step 5: Solve for x
    x = 4,084,037,526,366,666/103,088,121.40
  6. Step 6: Final answer
    x = 39,616,955.58

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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.