Home / 93,312,077.40-139,968,116.15-89,532,941.40

Finding the Fourth Proportional to 93,312,077.40, 139,968,116.15 and 89,532,941.40

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Solution

The fourth proportional to 93,312,077.40, 139,968,116.15 and 89,532,941.40 is: 134,299,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,077.40 : 139,968,116.15 = 89,532,941.40 : x
  2. Step 2: Convert to fraction form
    93,312,077.40/139,968,116.15 = 89,532,941.40/x
  3. Step 3: Cross multiply
    93,312,077.40x = 139,968,116.15 × 89,532,941.40
  4. Step 4: Simplify right side
    93,312,077.40x = 12,531,757,141,126,344
  5. Step 5: Solve for x
    x = 12,531,757,141,126,344/93,312,077.40
  6. Step 6: Final answer
    x = 134,299,412.15

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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.