Home / 93,312,130.90-139,968,196.35-32,719,983.70

Finding the Fourth Proportional to 93,312,130.90, 139,968,196.35 and 32,719,983.70

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Solution

The fourth proportional to 93,312,130.90, 139,968,196.35 and 32,719,983.70 is: 49,079,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,130.90 : 139,968,196.35 = 32,719,983.70 : x
  2. Step 2: Convert to fraction form
    93,312,130.90/139,968,196.35 = 32,719,983.70/x
  3. Step 3: Cross multiply
    93,312,130.90x = 139,968,196.35 × 32,719,983.70
  4. Step 4: Simplify right side
    93,312,130.90x = 4,579,757,103,090,399
  5. Step 5: Solve for x
    x = 4,579,757,103,090,399/93,312,130.90
  6. Step 6: Final answer
    x = 49,079,975.55

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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.