Home / 74,507,813.07-102,824,167.95-41,470,178.24

Finding the Fourth Proportional to 74,507,813.07, 102,824,167.95 and 41,470,178.24

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Solution

The fourth proportional to 74,507,813.07, 102,824,167.95 and 41,470,178.24 is: 57,230,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,507,813.07 : 102,824,167.95 = 41,470,178.24 : x
  2. Step 2: Convert to fraction form
    74,507,813.07/102,824,167.95 = 41,470,178.24/x
  3. Step 3: Cross multiply
    74,507,813.07x = 102,824,167.95 × 41,470,178.24
  4. Step 4: Simplify right side
    74,507,813.07x = 4,264,136,571,752,074.50
  5. Step 5: Solve for x
    x = 4,264,136,571,752,074.50/74,507,813.07
  6. Step 6: Final answer
    x = 57,230,730.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.