Home / 110,602,700.16-165,903,864.48-45,863,301.12

Finding the Fourth Proportional to 110,602,700.16, 165,903,864.48 and 45,863,301.12

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Solution

The fourth proportional to 110,602,700.16, 165,903,864.48 and 45,863,301.12 is: 68,794,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,602,700.16 : 165,903,864.48 = 45,863,301.12 : x
  2. Step 2: Convert to fraction form
    110,602,700.16/165,903,864.48 = 45,863,301.12/x
  3. Step 3: Cross multiply
    110,602,700.16x = 165,903,864.48 × 45,863,301.12
  4. Step 4: Simplify right side
    110,602,700.16x = 7,608,898,893,617,911
  5. Step 5: Solve for x
    x = 7,608,898,893,617,911/110,602,700.16
  6. Step 6: Final answer
    x = 68,794,874.65

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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.