Home / 181,071,112.64-249,863,888.84-102,754,665.86

Finding the Fourth Proportional to 181,071,112.64, 249,863,888.84 and 102,754,665.86

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Solution

The fourth proportional to 181,071,112.64, 249,863,888.84 and 102,754,665.86 is: 141,793,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,112.64 : 249,863,888.84 = 102,754,665.86 : x
  2. Step 2: Convert to fraction form
    181,071,112.64/249,863,888.84 = 102,754,665.86/x
  3. Step 3: Cross multiply
    181,071,112.64x = 249,863,888.84 × 102,754,665.86
  4. Step 4: Simplify right side
    181,071,112.64x = 25,674,680,406,471,292
  5. Step 5: Solve for x
    x = 25,674,680,406,471,292/181,071,112.64
  6. Step 6: Final answer
    x = 141,793,354.18

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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.