Home / 70,316.29-105,547.33-47,104.93

Finding the Fourth Proportional to 70,316.29, 105,547.33 and 47,104.93

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Solution

The fourth proportional to 70,316.29, 105,547.33 and 47,104.93 is: 70,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,316.29 : 105,547.33 = 47,104.93 : x
  2. Step 2: Convert to fraction form
    70,316.29/105,547.33 = 47,104.93/x
  3. Step 3: Cross multiply
    70,316.29x = 105,547.33 × 47,104.93
  4. Step 4: Simplify right side
    70,316.29x = 4,971,799,063.60
  5. Step 5: Solve for x
    x = 4,971,799,063.60/70,316.29
  6. Step 6: Final answer
    x = 70,706.22

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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.