Home / 102,802,967.60-141,866,772.34-58,749,461.24

Finding the Fourth Proportional to 102,802,967.60, 141,866,772.34 and 58,749,461.24

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Solution

The fourth proportional to 102,802,967.60, 141,866,772.34 and 58,749,461.24 is: 81,073,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,802,967.60 : 141,866,772.34 = 58,749,461.24 : x
  2. Step 2: Convert to fraction form
    102,802,967.60/141,866,772.34 = 58,749,461.24/x
  3. Step 3: Cross multiply
    102,802,967.60x = 141,866,772.34 × 58,749,461.24
  4. Step 4: Simplify right side
    102,802,967.60x = 8,334,596,442,832,735
  5. Step 5: Solve for x
    x = 8,334,596,442,832,735/102,802,967.60
  6. Step 6: Final answer
    x = 81,073,500.48

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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.