Home / 62,208,042.40-93,312,063.60-45,088,400.80

Finding the Fourth Proportional to 62,208,042.40, 93,312,063.60 and 45,088,400.80

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Solution

The fourth proportional to 62,208,042.40, 93,312,063.60 and 45,088,400.80 is: 67,632,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,042.40 : 93,312,063.60 = 45,088,400.80 : x
  2. Step 2: Convert to fraction form
    62,208,042.40/93,312,063.60 = 45,088,400.80/x
  3. Step 3: Cross multiply
    62,208,042.40x = 93,312,063.60 × 45,088,400.80
  4. Step 4: Simplify right side
    62,208,042.40x = 4,207,291,723,071,890.50
  5. Step 5: Solve for x
    x = 4,207,291,723,071,890.50/62,208,042.40
  6. Step 6: Final answer
    x = 67,632,601.20

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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.