Home / 88,921,963.37-122,709,673.84-49,231,263.24

Finding the Fourth Proportional to 88,921,963.37, 122,709,673.84 and 49,231,263.24

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Solution

The fourth proportional to 88,921,963.37, 122,709,673.84 and 49,231,263.24 is: 67,937,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,921,963.37 : 122,709,673.84 = 49,231,263.24 : x
  2. Step 2: Convert to fraction form
    88,921,963.37/122,709,673.84 = 49,231,263.24/x
  3. Step 3: Cross multiply
    88,921,963.37x = 122,709,673.84 × 49,231,263.24
  4. Step 4: Simplify right side
    88,921,963.37x = 6,041,152,254,911,582
  5. Step 5: Solve for x
    x = 6,041,152,254,911,582/88,921,963.37
  6. Step 6: Final answer
    x = 67,937,684.08

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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.