Home / 93,845,145.60-140,767,718.40-87,042,700.80

Finding the Fourth Proportional to 93,845,145.60, 140,767,718.40 and 87,042,700.80

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Solution

The fourth proportional to 93,845,145.60, 140,767,718.40 and 87,042,700.80 is: 130,564,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,845,145.60 : 140,767,718.40 = 87,042,700.80 : x
  2. Step 2: Convert to fraction form
    93,845,145.60/140,767,718.40 = 87,042,700.80/x
  3. Step 3: Cross multiply
    93,845,145.60x = 140,767,718.40 × 87,042,700.80
  4. Step 4: Simplify right side
    93,845,145.60x = 12,252,802,394,989,854
  5. Step 5: Solve for x
    x = 12,252,802,394,989,854/93,845,145.60
  6. Step 6: Final answer
    x = 130,564,051.20

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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.