Home / 145,339.95-200,444.23-94,302.39

Finding the Fourth Proportional to 145,339.95, 200,444.23 and 94,302.39

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Solution

The fourth proportional to 145,339.95, 200,444.23 and 94,302.39 is: 130,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,339.95 : 200,444.23 = 94,302.39 : x
  2. Step 2: Convert to fraction form
    145,339.95/200,444.23 = 94,302.39/x
  3. Step 3: Cross multiply
    145,339.95x = 200,444.23 × 94,302.39
  4. Step 4: Simplify right side
    145,339.95x = 18,902,369,950.71
  5. Step 5: Solve for x
    x = 18,902,369,950.71/145,339.95
  6. Step 6: Final answer
    x = 130,056.26

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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.