Home / 89,865,032.63-124,004,293.53-52,180,830.28

Finding the Fourth Proportional to 89,865,032.63, 124,004,293.53 and 52,180,830.28

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Solution

The fourth proportional to 89,865,032.63, 124,004,293.53 and 52,180,830.28 is: 72,004,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,865,032.63 : 124,004,293.53 = 52,180,830.28 : x
  2. Step 2: Convert to fraction form
    89,865,032.63/124,004,293.53 = 52,180,830.28/x
  3. Step 3: Cross multiply
    89,865,032.63x = 124,004,293.53 × 52,180,830.28
  4. Step 4: Simplify right side
    89,865,032.63x = 6,470,646,994,039,613
  5. Step 5: Solve for x
    x = 6,470,646,994,039,613/89,865,032.63
  6. Step 6: Final answer
    x = 72,004,057.69

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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.