Home / 122,328,205.40-183,492,308.10-49,579,837.40

Finding the Fourth Proportional to 122,328,205.40, 183,492,308.10 and 49,579,837.40

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Solution

The fourth proportional to 122,328,205.40, 183,492,308.10 and 49,579,837.40 is: 74,369,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,328,205.40 : 183,492,308.10 = 49,579,837.40 : x
  2. Step 2: Convert to fraction form
    122,328,205.40/183,492,308.10 = 49,579,837.40/x
  3. Step 3: Cross multiply
    122,328,205.40x = 183,492,308.10 × 49,579,837.40
  4. Step 4: Simplify right side
    122,328,205.40x = 9,097,518,799,748,702
  5. Step 5: Solve for x
    x = 9,097,518,799,748,702/122,328,205.40
  6. Step 6: Final answer
    x = 74,369,756.10

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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.