Home / 169,762,811.90-254,539,934.07-66,011,080.14

Finding the Fourth Proportional to 169,762,811.90, 254,539,934.07 and 66,011,080.14

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Solution

The fourth proportional to 169,762,811.90, 254,539,934.07 and 66,011,080.14 is: 98,976,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,762,811.90 : 254,539,934.07 = 66,011,080.14 : x
  2. Step 2: Convert to fraction form
    169,762,811.90/254,539,934.07 = 66,011,080.14/x
  3. Step 3: Cross multiply
    169,762,811.90x = 254,539,934.07 × 66,011,080.14
  4. Step 4: Simplify right side
    169,762,811.90x = 16,802,455,986,725,086
  5. Step 5: Solve for x
    x = 16,802,455,986,725,086/169,762,811.90
  6. Step 6: Final answer
    x = 98,976,070.20

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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.