Home / 156,835,267.10-235,252,900.65-92,170,051.10

Finding the Fourth Proportional to 156,835,267.10, 235,252,900.65 and 92,170,051.10

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Solution

The fourth proportional to 156,835,267.10, 235,252,900.65 and 92,170,051.10 is: 138,255,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,267.10 : 235,252,900.65 = 92,170,051.10 : x
  2. Step 2: Convert to fraction form
    156,835,267.10/235,252,900.65 = 92,170,051.10/x
  3. Step 3: Cross multiply
    156,835,267.10x = 235,252,900.65 × 92,170,051.10
  4. Step 4: Simplify right side
    156,835,267.10x = 21,683,271,874,333,724
  5. Step 5: Solve for x
    x = 21,683,271,874,333,724/156,835,267.10
  6. Step 6: Final answer
    x = 138,255,076.65

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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.