Home / 122,328,210.90-183,492,316.35-49,579,842.90

Finding the Fourth Proportional to 122,328,210.90, 183,492,316.35 and 49,579,842.90

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Solution

The fourth proportional to 122,328,210.90, 183,492,316.35 and 49,579,842.90 is: 74,369,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,328,210.90 : 183,492,316.35 = 49,579,842.90 : x
  2. Step 2: Convert to fraction form
    122,328,210.90/183,492,316.35 = 49,579,842.90/x
  3. Step 3: Cross multiply
    122,328,210.90x = 183,492,316.35 × 49,579,842.90
  4. Step 4: Simplify right side
    122,328,210.90x = 9,097,520,217,990,100
  5. Step 5: Solve for x
    x = 9,097,520,217,990,100/122,328,210.90
  6. Step 6: Final answer
    x = 74,369,764.35

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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.