Home / 76,030.04-104,923.05-42,041.33

Finding the Fourth Proportional to 76,030.04, 104,923.05 and 42,041.33

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Solution

The fourth proportional to 76,030.04, 104,923.05 and 42,041.33 is: 58,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,030.04 : 104,923.05 = 42,041.33 : x
  2. Step 2: Convert to fraction form
    76,030.04/104,923.05 = 42,041.33/x
  3. Step 3: Cross multiply
    76,030.04x = 104,923.05 × 42,041.33
  4. Step 4: Simplify right side
    76,030.04x = 4,411,104,280.85
  5. Step 5: Solve for x
    x = 4,411,104,280.85/76,030.04
  6. Step 6: Final answer
    x = 58,017.91

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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.