Home / 62,208,054.40-93,312,081.60-45,088,412.80

Finding the Fourth Proportional to 62,208,054.40, 93,312,081.60 and 45,088,412.80

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Solution

The fourth proportional to 62,208,054.40, 93,312,081.60 and 45,088,412.80 is: 67,632,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,054.40 : 93,312,081.60 = 45,088,412.80 : x
  2. Step 2: Convert to fraction form
    62,208,054.40/93,312,081.60 = 45,088,412.80/x
  3. Step 3: Cross multiply
    62,208,054.40x = 93,312,081.60 × 45,088,412.80
  4. Step 4: Simplify right side
    62,208,054.40x = 4,207,293,654,408,084
  5. Step 5: Solve for x
    x = 4,207,293,654,408,084/62,208,054.40
  6. Step 6: Final answer
    x = 67,632,619.20

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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.