Home / 94,411.64-130,328.88-67,507.40

Finding the Fourth Proportional to 94,411.64, 130,328.88 and 67,507.40

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Solution

The fourth proportional to 94,411.64, 130,328.88 and 67,507.40 is: 93,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,411.64 : 130,328.88 = 67,507.40 : x
  2. Step 2: Convert to fraction form
    94,411.64/130,328.88 = 67,507.40/x
  3. Step 3: Cross multiply
    94,411.64x = 130,328.88 × 67,507.40
  4. Step 4: Simplify right side
    94,411.64x = 8,798,163,833.71
  5. Step 5: Solve for x
    x = 8,798,163,833.71/94,411.64
  6. Step 6: Final answer
    x = 93,189.40

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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.