Home / 104,862,103.71-144,771,707.70-93,227,476.07

Finding the Fourth Proportional to 104,862,103.71, 144,771,707.70 and 93,227,476.07

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Solution

The fourth proportional to 104,862,103.71, 144,771,707.70 and 93,227,476.07 is: 128,709,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,862,103.71 : 144,771,707.70 = 93,227,476.07 : x
  2. Step 2: Convert to fraction form
    104,862,103.71/144,771,707.70 = 93,227,476.07/x
  3. Step 3: Cross multiply
    104,862,103.71x = 144,771,707.70 × 93,227,476.07
  4. Step 4: Simplify right side
    104,862,103.71x = 13,496,700,914,490,924
  5. Step 5: Solve for x
    x = 13,496,700,914,490,924/104,862,103.71
  6. Step 6: Final answer
    x = 128,709,042.04

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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.