Home / 94,602.08-130,554.02-56,356.40

Finding the Fourth Proportional to 94,602.08, 130,554.02 and 56,356.40

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Solution

The fourth proportional to 94,602.08, 130,554.02 and 56,356.40 is: 77,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,602.08 : 130,554.02 = 56,356.40 : x
  2. Step 2: Convert to fraction form
    94,602.08/130,554.02 = 56,356.40/x
  3. Step 3: Cross multiply
    94,602.08x = 130,554.02 × 56,356.40
  4. Step 4: Simplify right side
    94,602.08x = 7,357,554,572.73
  5. Step 5: Solve for x
    x = 7,357,554,572.73/94,602.08
  6. Step 6: Final answer
    x = 77,773.71

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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.