Home / 156,875,857.59-235,041,083.88-110,090,121.12

Finding the Fourth Proportional to 156,875,857.59, 235,041,083.88 and 110,090,121.12

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Solution

The fourth proportional to 156,875,857.59, 235,041,083.88 and 110,090,121.12 is: 164,943,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,875,857.59 : 235,041,083.88 = 110,090,121.12 : x
  2. Step 2: Convert to fraction form
    156,875,857.59/235,041,083.88 = 110,090,121.12/x
  3. Step 3: Cross multiply
    156,875,857.59x = 235,041,083.88 × 110,090,121.12
  4. Step 4: Simplify right side
    156,875,857.59x = 25,875,701,392,525,280
  5. Step 5: Solve for x
    x = 25,875,701,392,525,280/156,875,857.59
  6. Step 6: Final answer
    x = 164,943,808.37

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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.