Home / 117,827,080.14-162,596,835.63-65,618,316.30

Finding the Fourth Proportional to 117,827,080.14, 162,596,835.63 and 65,618,316.30

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Solution

The fourth proportional to 117,827,080.14, 162,596,835.63 and 65,618,316.30 is: 90,550,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,827,080.14 : 162,596,835.63 = 65,618,316.30 : x
  2. Step 2: Convert to fraction form
    117,827,080.14/162,596,835.63 = 65,618,316.30/x
  3. Step 3: Cross multiply
    117,827,080.14x = 162,596,835.63 × 65,618,316.30
  4. Step 4: Simplify right side
    117,827,080.14x = 10,669,330,589,748,448
  5. Step 5: Solve for x
    x = 10,669,330,589,748,448/117,827,080.14
  6. Step 6: Final answer
    x = 90,550,750.96

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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.