Home / 46,444.19-64,119.53-30,574.77

Finding the Fourth Proportional to 46,444.19, 64,119.53 and 30,574.77

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Solution

The fourth proportional to 46,444.19, 64,119.53 and 30,574.77 is: 42,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,444.19 : 64,119.53 = 30,574.77 : x
  2. Step 2: Convert to fraction form
    46,444.19/64,119.53 = 30,574.77/x
  3. Step 3: Cross multiply
    46,444.19x = 64,119.53 × 30,574.77
  4. Step 4: Simplify right side
    46,444.19x = 1,960,439,718.25
  5. Step 5: Solve for x
    x = 1,960,439,718.25/46,444.19
  6. Step 6: Final answer
    x = 42,210.66

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1.5x scale

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.