Home / 190,547.04-285,820.66-48,402.96

Finding the Fourth Proportional to 190,547.04, 285,820.66 and 48,402.96

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Solution

The fourth proportional to 190,547.04, 285,820.66 and 48,402.96 is: 72,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,547.04 : 285,820.66 = 48,402.96 : x
  2. Step 2: Convert to fraction form
    190,547.04/285,820.66 = 48,402.96/x
  3. Step 3: Cross multiply
    190,547.04x = 285,820.66 × 48,402.96
  4. Step 4: Simplify right side
    190,547.04x = 13,834,565,973.15
  5. Step 5: Solve for x
    x = 13,834,565,973.15/190,547.04
  6. Step 6: Final answer
    x = 72,604.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.