Home / 118,488,233.16-177,668,444.39-53,756,719.47

Finding the Fourth Proportional to 118,488,233.16, 177,668,444.39 and 53,756,719.47

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Solution

The fourth proportional to 118,488,233.16, 177,668,444.39 and 53,756,719.47 is: 80,606,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,488,233.16 : 177,668,444.39 = 53,756,719.47 : x
  2. Step 2: Convert to fraction form
    118,488,233.16/177,668,444.39 = 53,756,719.47/x
  3. Step 3: Cross multiply
    118,488,233.16x = 177,668,444.39 × 53,756,719.47
  4. Step 4: Simplify right side
    118,488,233.16x = 9,550,872,723,475,740
  5. Step 5: Solve for x
    x = 9,550,872,723,475,740/118,488,233.16
  6. Step 6: Final answer
    x = 80,606,086.10

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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.