Home / 220,055.48-303,681.40-134,018.52

Finding the Fourth Proportional to 220,055.48, 303,681.40 and 134,018.52

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Solution

The fourth proportional to 220,055.48, 303,681.40 and 134,018.52 is: 184,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,055.48 : 303,681.40 = 134,018.52 : x
  2. Step 2: Convert to fraction form
    220,055.48/303,681.40 = 134,018.52/x
  3. Step 3: Cross multiply
    220,055.48x = 303,681.40 × 134,018.52
  4. Step 4: Simplify right side
    220,055.48x = 40,698,931,779.53
  5. Step 5: Solve for x
    x = 40,698,931,779.53/220,055.48
  6. Step 6: Final answer
    x = 184,948.50

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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.