Home / 117,488,158.02-162,138,033.69-70,452,889.29

Finding the Fourth Proportional to 117,488,158.02, 162,138,033.69 and 70,452,889.29

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Solution

The fourth proportional to 117,488,158.02, 162,138,033.69 and 70,452,889.29 is: 97,227,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488,158.02 : 162,138,033.69 = 70,452,889.29 : x
  2. Step 2: Convert to fraction form
    117,488,158.02/162,138,033.69 = 70,452,889.29/x
  3. Step 3: Cross multiply
    117,488,158.02x = 162,138,033.69 × 70,452,889.29
  4. Step 4: Simplify right side
    117,488,158.02x = 11,423,092,937,259,862
  5. Step 5: Solve for x
    x = 11,423,092,937,259,862/117,488,158.02
  6. Step 6: Final answer
    x = 97,227,611.10

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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.