Home / 165,877,756.08-228,825,818.44-103,130,060.48

Finding the Fourth Proportional to 165,877,756.08, 228,825,818.44 and 103,130,060.48

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Solution

The fourth proportional to 165,877,756.08, 228,825,818.44 and 103,130,060.48 is: 142,266,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,756.08 : 228,825,818.44 = 103,130,060.48 : x
  2. Step 2: Convert to fraction form
    165,877,756.08/228,825,818.44 = 103,130,060.48/x
  3. Step 3: Cross multiply
    165,877,756.08x = 228,825,818.44 × 103,130,060.48
  4. Step 4: Simplify right side
    165,877,756.08x = 23,598,820,495,102,700
  5. Step 5: Solve for x
    x = 23,598,820,495,102,700/165,877,756.08
  6. Step 6: Final answer
    x = 142,266,335.48

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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.