Home / 94,594.08-130,542.98-56,348.40

Finding the Fourth Proportional to 94,594.08, 130,542.98 and 56,348.40

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Solution

The fourth proportional to 94,594.08, 130,542.98 and 56,348.40 is: 77,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,594.08 : 130,542.98 = 56,348.40 : x
  2. Step 2: Convert to fraction form
    94,594.08/130,542.98 = 56,348.40/x
  3. Step 3: Cross multiply
    94,594.08x = 130,542.98 × 56,348.40
  4. Step 4: Simplify right side
    94,594.08x = 7,355,888,098.85
  5. Step 5: Solve for x
    x = 7,355,888,098.85/94,594.08
  6. Step 6: Final answer
    x = 77,762.67

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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.