Home / 93,183,966.40-139,774,637.40-42,065,903.20

Finding the Fourth Proportional to 93,183,966.40, 139,774,637.40 and 42,065,903.20

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Solution

The fourth proportional to 93,183,966.40, 139,774,637.40 and 42,065,903.20 is: 63,098,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183,966.40 : 139,774,637.40 = 42,065,903.20 : x
  2. Step 2: Convert to fraction form
    93,183,966.40/139,774,637.40 = 42,065,903.20/x
  3. Step 3: Cross multiply
    93,183,966.40x = 139,774,637.40 × 42,065,903.20
  4. Step 4: Simplify right side
    93,183,966.40x = 5,879,746,366,683,500
  5. Step 5: Solve for x
    x = 5,879,746,366,683,500/93,183,966.40
  6. Step 6: Final answer
    x = 63,098,262.44

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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.