Home / 162,435.19-224,070.56-94,444.64

Finding the Fourth Proportional to 162,435.19, 224,070.56 and 94,444.64

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Solution

The fourth proportional to 162,435.19, 224,070.56 and 94,444.64 is: 130,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,435.19 : 224,070.56 = 94,444.64 : x
  2. Step 2: Convert to fraction form
    162,435.19/224,070.56 = 94,444.64/x
  3. Step 3: Cross multiply
    162,435.19x = 224,070.56 × 94,444.64
  4. Step 4: Simplify right side
    162,435.19x = 21,162,264,767.30
  5. Step 5: Solve for x
    x = 21,162,264,767.30/162,435.19
  6. Step 6: Final answer
    x = 130,281.28

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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.