Home / 93,312,862.40-139,969,293.60-32,720,715.20

Finding the Fourth Proportional to 93,312,862.40, 139,969,293.60 and 32,720,715.20

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Solution

The fourth proportional to 93,312,862.40, 139,969,293.60 and 32,720,715.20 is: 49,081,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,862.40 : 139,969,293.60 = 32,720,715.20 : x
  2. Step 2: Convert to fraction form
    93,312,862.40/139,969,293.60 = 32,720,715.20/x
  3. Step 3: Cross multiply
    93,312,862.40x = 139,969,293.60 × 32,720,715.20
  4. Step 4: Simplify right side
    93,312,862.40x = 4,579,895,392,630,782
  5. Step 5: Solve for x
    x = 4,579,895,392,630,782/93,312,862.40
  6. Step 6: Final answer
    x = 49,081,072.80

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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.