Home / 265,390.18-366,271.95-152,210.50

Finding the Fourth Proportional to 265,390.18, 366,271.95 and 152,210.50

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Solution

The fourth proportional to 265,390.18, 366,271.95 and 152,210.50 is: 210,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,390.18 : 366,271.95 = 152,210.50 : x
  2. Step 2: Convert to fraction form
    265,390.18/366,271.95 = 152,210.50/x
  3. Step 3: Cross multiply
    265,390.18x = 366,271.95 × 152,210.50
  4. Step 4: Simplify right side
    265,390.18x = 55,750,436,645.48
  5. Step 5: Solve for x
    x = 55,750,436,645.48/265,390.18
  6. Step 6: Final answer
    x = 210,069.70

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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.