Home / 370,210.08-555,315.14-89,727.32

Finding the Fourth Proportional to 370,210.08, 555,315.14 and 89,727.32

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Solution

The fourth proportional to 370,210.08, 555,315.14 and 89,727.32 is: 134,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,210.08 : 555,315.14 = 89,727.32 : x
  2. Step 2: Convert to fraction form
    370,210.08/555,315.14 = 89,727.32/x
  3. Step 3: Cross multiply
    370,210.08x = 555,315.14 × 89,727.32
  4. Step 4: Simplify right side
    370,210.08x = 49,826,939,267.62
  5. Step 5: Solve for x
    x = 49,826,939,267.62/370,210.08
  6. Step 6: Final answer
    x = 134,590.98

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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.