Home / 94,547.60-130,551.76-64,396.16

Finding the Fourth Proportional to 94,547.60, 130,551.76 and 64,396.16

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Solution

The fourth proportional to 94,547.60, 130,551.76 and 64,396.16 is: 88,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.60 : 130,551.76 = 64,396.16 : x
  2. Step 2: Convert to fraction form
    94,547.60/130,551.76 = 64,396.16/x
  3. Step 3: Cross multiply
    94,547.60x = 130,551.76 × 64,396.16
  4. Step 4: Simplify right side
    94,547.60x = 8,407,032,025.24
  5. Step 5: Solve for x
    x = 8,407,032,025.24/94,547.60
  6. Step 6: Final answer
    x = 88,918.51

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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.