Home / 112,334,999.10-168,502,498.65-93,187,376.70

Finding the Fourth Proportional to 112,334,999.10, 168,502,498.65 and 93,187,376.70

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Solution

The fourth proportional to 112,334,999.10, 168,502,498.65 and 93,187,376.70 is: 139,781,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,999.10 : 168,502,498.65 = 93,187,376.70 : x
  2. Step 2: Convert to fraction form
    112,334,999.10/168,502,498.65 = 93,187,376.70/x
  3. Step 3: Cross multiply
    112,334,999.10x = 168,502,498.65 × 93,187,376.70
  4. Step 4: Simplify right side
    112,334,999.10x = 15,702,305,816,588,792
  5. Step 5: Solve for x
    x = 15,702,305,816,588,792/112,334,999.10
  6. Step 6: Final answer
    x = 139,781,065.05

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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.