Home / 370,216.51-555,322.93-89,733.76

Finding the Fourth Proportional to 370,216.51, 555,322.93 and 89,733.76

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Solution

The fourth proportional to 370,216.51, 555,322.93 and 89,733.76 is: 134,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,216.51 : 555,322.93 = 89,733.76 : x
  2. Step 2: Convert to fraction form
    370,216.51/555,322.93 = 89,733.76/x
  3. Step 3: Cross multiply
    370,216.51x = 555,322.93 × 89,733.76
  4. Step 4: Simplify right side
    370,216.51x = 49,831,214,523.12
  5. Step 5: Solve for x
    x = 49,831,214,523.12/370,216.51
  6. Step 6: Final answer
    x = 134,600.20

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1.5x scale

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.