Home / 112,173,668.20-168,260,502.30-93,026,045.80

Finding the Fourth Proportional to 112,173,668.20, 168,260,502.30 and 93,026,045.80

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Solution

The fourth proportional to 112,173,668.20, 168,260,502.30 and 93,026,045.80 is: 139,539,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,668.20 : 168,260,502.30 = 93,026,045.80 : x
  2. Step 2: Convert to fraction form
    112,173,668.20/168,260,502.30 = 93,026,045.80/x
  3. Step 3: Cross multiply
    112,173,668.20x = 168,260,502.30 × 93,026,045.80
  4. Step 4: Simplify right side
    112,173,668.20x = 15,652,609,193,290,806
  5. Step 5: Solve for x
    x = 15,652,609,193,290,806/112,173,668.20
  6. Step 6: Final answer
    x = 139,539,068.70

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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.