Home / 122,374,545.86-183,507,952.95-64,853,340.32

Finding the Fourth Proportional to 122,374,545.86, 183,507,952.95 and 64,853,340.32

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Solution

The fourth proportional to 122,374,545.86, 183,507,952.95 and 64,853,340.32 is: 97,251,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,374,545.86 : 183,507,952.95 = 64,853,340.32 : x
  2. Step 2: Convert to fraction form
    122,374,545.86/183,507,952.95 = 64,853,340.32/x
  3. Step 3: Cross multiply
    122,374,545.86x = 183,507,952.95 × 64,853,340.32
  4. Step 4: Simplify right side
    122,374,545.86x = 11,901,103,724,551,666
  5. Step 5: Solve for x
    x = 11,901,103,724,551,666/122,374,545.86
  6. Step 6: Final answer
    x = 97,251,463.86

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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.