Home / 156,875,858.59-235,041,085.38-110,090,122.12

Finding the Fourth Proportional to 156,875,858.59, 235,041,085.38 and 110,090,122.12

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Solution

The fourth proportional to 156,875,858.59, 235,041,085.38 and 110,090,122.12 is: 164,943,809.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,875,858.59 : 235,041,085.38 = 110,090,122.12 : x
  2. Step 2: Convert to fraction form
    156,875,858.59/235,041,085.38 = 110,090,122.12/x
  3. Step 3: Cross multiply
    156,875,858.59x = 235,041,085.38 × 110,090,122.12
  4. Step 4: Simplify right side
    156,875,858.59x = 25,875,701,792,701,548
  5. Step 5: Solve for x
    x = 25,875,701,792,701,548/156,875,858.59
  6. Step 6: Final answer
    x = 164,943,809.87

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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.