Home / 102,366,018.55-153,549,028.55-34,208,710.39

Finding the Fourth Proportional to 102,366,018.55, 153,549,028.55 and 34,208,710.39

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Solution

The fourth proportional to 102,366,018.55, 153,549,028.55 and 34,208,710.39 is: 51,313,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366,018.55 : 153,549,028.55 = 34,208,710.39 : x
  2. Step 2: Convert to fraction form
    102,366,018.55/153,549,028.55 = 34,208,710.39/x
  3. Step 3: Cross multiply
    102,366,018.55x = 153,549,028.55 × 34,208,710.39
  4. Step 4: Simplify right side
    102,366,018.55x = 5,252,714,248,332,792
  5. Step 5: Solve for x
    x = 5,252,714,248,332,792/102,366,018.55
  6. Step 6: Final answer
    x = 51,313,065.83

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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.