Home / 108,629,210.94-149,911,152.23-59,072,483.01

Finding the Fourth Proportional to 108,629,210.94, 149,911,152.23 and 59,072,483.01

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Solution

The fourth proportional to 108,629,210.94, 149,911,152.23 and 59,072,483.01 is: 81,521,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,210.94 : 149,911,152.23 = 59,072,483.01 : x
  2. Step 2: Convert to fraction form
    108,629,210.94/149,911,152.23 = 59,072,483.01/x
  3. Step 3: Cross multiply
    108,629,210.94x = 149,911,152.23 × 59,072,483.01
  4. Step 4: Simplify right side
    108,629,210.94x = 8,855,623,993,826,046
  5. Step 5: Solve for x
    x = 8,855,623,993,826,046/108,629,210.94
  6. Step 6: Final answer
    x = 81,521,571.57

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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.