Home / 93,946,807.13-140,940,482.05-28,362,503.62

Finding the Fourth Proportional to 93,946,807.13, 140,940,482.05 and 28,362,503.62

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Solution

The fourth proportional to 93,946,807.13, 140,940,482.05 and 28,362,503.62 is: 42,549,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946,807.13 : 140,940,482.05 = 28,362,503.62 : x
  2. Step 2: Convert to fraction form
    93,946,807.13/140,940,482.05 = 28,362,503.62/x
  3. Step 3: Cross multiply
    93,946,807.13x = 140,940,482.05 × 28,362,503.62
  4. Step 4: Simplify right side
    93,946,807.13x = 3,997,424,931,766,509
  5. Step 5: Solve for x
    x = 3,997,424,931,766,509/93,946,807.13
  6. Step 6: Final answer
    x = 42,549,875.34

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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.