Home / 93,312,004.70-139,968,007.05-69,125,534.30

Finding the Fourth Proportional to 93,312,004.70, 139,968,007.05 and 69,125,534.30

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Solution

The fourth proportional to 93,312,004.70, 139,968,007.05 and 69,125,534.30 is: 103,688,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,004.70 : 139,968,007.05 = 69,125,534.30 : x
  2. Step 2: Convert to fraction form
    93,312,004.70/139,968,007.05 = 69,125,534.30/x
  3. Step 3: Cross multiply
    93,312,004.70x = 139,968,007.05 × 69,125,534.30
  4. Step 4: Simplify right side
    93,312,004.70x = 9,675,363,272,237,418
  5. Step 5: Solve for x
    x = 9,675,363,272,237,418/93,312,004.70
  6. Step 6: Final answer
    x = 103,688,301.45

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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.