Home / 93,102,486.41-139,665,323.45-31,686,925.51

Finding the Fourth Proportional to 93,102,486.41, 139,665,323.45 and 31,686,925.51

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Solution

The fourth proportional to 93,102,486.41, 139,665,323.45 and 31,686,925.51 is: 47,534,334.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102,486.41 : 139,665,323.45 = 31,686,925.51 : x
  2. Step 2: Convert to fraction form
    93,102,486.41/139,665,323.45 = 31,686,925.51/x
  3. Step 3: Cross multiply
    93,102,486.41x = 139,665,323.45 × 31,686,925.51
  4. Step 4: Simplify right side
    93,102,486.41x = 4,425,564,700,744,005
  5. Step 5: Solve for x
    x = 4,425,564,700,744,005/93,102,486.41
  6. Step 6: Final answer
    x = 47,534,334.17

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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.