Home / 94,389.70-130,228.44-53,547.10

Finding the Fourth Proportional to 94,389.70, 130,228.44 and 53,547.10

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Solution

The fourth proportional to 94,389.70, 130,228.44 and 53,547.10 is: 73,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.70 : 130,228.44 = 53,547.10 : x
  2. Step 2: Convert to fraction form
    94,389.70/130,228.44 = 53,547.10/x
  3. Step 3: Cross multiply
    94,389.70x = 130,228.44 × 53,547.10
  4. Step 4: Simplify right side
    94,389.70x = 6,973,355,299.52
  5. Step 5: Solve for x
    x = 6,973,355,299.52/94,389.70
  6. Step 6: Final answer
    x = 73,878.35

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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.