Home / 109,585,766.04-151,227,979.74-63,175,798.68

Finding the Fourth Proportional to 109,585,766.04, 151,227,979.74 and 63,175,798.68

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Solution

The fourth proportional to 109,585,766.04, 151,227,979.74 and 63,175,798.68 is: 87,182,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,585,766.04 : 151,227,979.74 = 63,175,798.68 : x
  2. Step 2: Convert to fraction form
    109,585,766.04/151,227,979.74 = 63,175,798.68/x
  3. Step 3: Cross multiply
    109,585,766.04x = 151,227,979.74 × 63,175,798.68
  4. Step 4: Simplify right side
    109,585,766.04x = 9,553,948,402,837,360
  5. Step 5: Solve for x
    x = 9,553,948,402,837,360/109,585,766.04
  6. Step 6: Final answer
    x = 87,182,384.61

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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.