Home / 104,522,864.69-156,774,145.65-31,740,275.93

Finding the Fourth Proportional to 104,522,864.69, 156,774,145.65 and 31,740,275.93

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Solution

The fourth proportional to 104,522,864.69, 156,774,145.65 and 31,740,275.93 is: 47,607,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,522,864.69 : 156,774,145.65 = 31,740,275.93 : x
  2. Step 2: Convert to fraction form
    104,522,864.69/156,774,145.65 = 31,740,275.93/x
  3. Step 3: Cross multiply
    104,522,864.69x = 156,774,145.65 × 31,740,275.93
  4. Step 4: Simplify right side
    104,522,864.69x = 4,976,054,642,308,544
  5. Step 5: Solve for x
    x = 4,976,054,642,308,544/104,522,864.69
  6. Step 6: Final answer
    x = 47,607,331.25

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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.