Home / 104,153,818.66-156,265,457.70-69,276,431.18

Finding the Fourth Proportional to 104,153,818.66, 156,265,457.70 and 69,276,431.18

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Solution

The fourth proportional to 104,153,818.66, 156,265,457.70 and 69,276,431.18 is: 103,937,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,153,818.66 : 156,265,457.70 = 69,276,431.18 : x
  2. Step 2: Convert to fraction form
    104,153,818.66/156,265,457.70 = 69,276,431.18/x
  3. Step 3: Cross multiply
    104,153,818.66x = 156,265,457.70 × 69,276,431.18
  4. Step 4: Simplify right side
    104,153,818.66x = 10,825,513,226,165,252
  5. Step 5: Solve for x
    x = 10,825,513,226,165,252/104,153,818.66
  6. Step 6: Final answer
    x = 103,937,746.74

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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.