Home / 93,098,280.93-128,475,618.63-53,962,758.20

Finding the Fourth Proportional to 93,098,280.93, 128,475,618.63 and 53,962,758.20

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Solution

The fourth proportional to 93,098,280.93, 128,475,618.63 and 53,962,758.20 is: 74,468,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098,280.93 : 128,475,618.63 = 53,962,758.20 : x
  2. Step 2: Convert to fraction form
    93,098,280.93/128,475,618.63 = 53,962,758.20/x
  3. Step 3: Cross multiply
    93,098,280.93x = 128,475,618.63 × 53,962,758.20
  4. Step 4: Simplify right side
    93,098,280.93x = 6,932,898,742,083,727
  5. Step 5: Solve for x
    x = 6,932,898,742,083,727/93,098,280.93
  6. Step 6: Final answer
    x = 74,468,601.06

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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.