Home / 93,507,973.20-129,041,178.08-52,254,865.58

Finding the Fourth Proportional to 93,507,973.20, 129,041,178.08 and 52,254,865.58

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Solution

The fourth proportional to 93,507,973.20, 129,041,178.08 and 52,254,865.58 is: 72,111,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,507,973.20 : 129,041,178.08 = 52,254,865.58 : x
  2. Step 2: Convert to fraction form
    93,507,973.20/129,041,178.08 = 52,254,865.58/x
  3. Step 3: Cross multiply
    93,507,973.20x = 129,041,178.08 × 52,254,865.58
  4. Step 4: Simplify right side
    93,507,973.20x = 6,743,029,413,948,763
  5. Step 5: Solve for x
    x = 6,743,029,413,948,763/93,507,973.20
  6. Step 6: Final answer
    x = 72,111,812.32

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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.