Home / 165,960,006.60-249,128,966.70-97,841,080.20

Finding the Fourth Proportional to 165,960,006.60, 249,128,966.70 and 97,841,080.20

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Solution

The fourth proportional to 165,960,006.60, 249,128,966.70 and 97,841,080.20 is: 146,873,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,960,006.60 : 249,128,966.70 = 97,841,080.20 : x
  2. Step 2: Convert to fraction form
    165,960,006.60/249,128,966.70 = 97,841,080.20/x
  3. Step 3: Cross multiply
    165,960,006.60x = 249,128,966.70 × 97,841,080.20
  4. Step 4: Simplify right side
    165,960,006.60x = 24,375,047,211,037,828
  5. Step 5: Solve for x
    x = 24,375,047,211,037,828/165,960,006.60
  6. Step 6: Final answer
    x = 146,873,019.05

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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.