Home / 191,022.04-286,465.02-72,725.32

Finding the Fourth Proportional to 191,022.04, 286,465.02 and 72,725.32

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Solution

The fourth proportional to 191,022.04, 286,465.02 and 72,725.32 is: 109,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,022.04 : 286,465.02 = 72,725.32 : x
  2. Step 2: Convert to fraction form
    191,022.04/286,465.02 = 72,725.32/x
  3. Step 3: Cross multiply
    191,022.04x = 286,465.02 × 72,725.32
  4. Step 4: Simplify right side
    191,022.04x = 20,833,260,248.31
  5. Step 5: Solve for x
    x = 20,833,260,248.31/191,022.04
  6. Step 6: Final answer
    x = 109,062.08

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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.