Home / 93,107,622.24-128,492,501.04-51,854,508

Finding the Fourth Proportional to 93,107,622.24, 128,492,501.04 and 51,854,508

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Solution

The fourth proportional to 93,107,622.24, 128,492,501.04 and 51,854,508 is: 71,561,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,107,622.24 : 128,492,501.04 = 51,854,508 : x
  2. Step 2: Convert to fraction form
    93,107,622.24/128,492,501.04 = 51,854,508/x
  3. Step 3: Cross multiply
    93,107,622.24x = 128,492,501.04 × 51,854,508
  4. Step 4: Simplify right side
    93,107,622.24x = 6,662,915,423,118,689
  5. Step 5: Solve for x
    x = 6,662,915,423,118,689/93,107,622.24
  6. Step 6: Final answer
    x = 71,561,438.93

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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.