Home / 93,312,074.90-139,968,112.35-89,532,938.90

Finding the Fourth Proportional to 93,312,074.90, 139,968,112.35 and 89,532,938.90

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Solution

The fourth proportional to 93,312,074.90, 139,968,112.35 and 89,532,938.90 is: 134,299,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,074.90 : 139,968,112.35 = 89,532,938.90 : x
  2. Step 2: Convert to fraction form
    93,312,074.90/139,968,112.35 = 89,532,938.90/x
  3. Step 3: Cross multiply
    93,312,074.90x = 139,968,112.35 × 89,532,938.90
  4. Step 4: Simplify right side
    93,312,074.90x = 12,531,756,450,980,886
  5. Step 5: Solve for x
    x = 12,531,756,450,980,886/93,312,074.90
  6. Step 6: Final answer
    x = 134,299,408.35

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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.