Home / 93,315,531.20-139,973,296.80-89,064,003.20

Finding the Fourth Proportional to 93,315,531.20, 139,973,296.80 and 89,064,003.20

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Solution

The fourth proportional to 93,315,531.20, 139,973,296.80 and 89,064,003.20 is: 133,596,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,315,531.20 : 139,973,296.80 = 89,064,003.20 : x
  2. Step 2: Convert to fraction form
    93,315,531.20/139,973,296.80 = 89,064,003.20/x
  3. Step 3: Cross multiply
    93,315,531.20x = 139,973,296.80 × 89,064,003.20
  4. Step 4: Simplify right side
    93,315,531.20x = 12,466,582,154,109,752
  5. Step 5: Solve for x
    x = 12,466,582,154,109,752/93,315,531.20
  6. Step 6: Final answer
    x = 133,596,004.80

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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.