Home / 93,054,152.70-139,586,477.85-28,360,068.30

Finding the Fourth Proportional to 93,054,152.70, 139,586,477.85 and 28,360,068.30

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Solution

The fourth proportional to 93,054,152.70, 139,586,477.85 and 28,360,068.30 is: 42,541,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,054,152.70 : 139,586,477.85 = 28,360,068.30 : x
  2. Step 2: Convert to fraction form
    93,054,152.70/139,586,477.85 = 28,360,068.30/x
  3. Step 3: Cross multiply
    93,054,152.70x = 139,586,477.85 × 28,360,068.30
  4. Step 4: Simplify right side
    93,054,152.70x = 3,958,682,045,582,437
  5. Step 5: Solve for x
    x = 3,958,682,045,582,437/93,054,152.70
  6. Step 6: Final answer
    x = 42,541,702.12

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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.