Home / 93,312,012.60-139,968,018.90-59,383,769.40

Finding the Fourth Proportional to 93,312,012.60, 139,968,018.90 and 59,383,769.40

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Solution

The fourth proportional to 93,312,012.60, 139,968,018.90 and 59,383,769.40 is: 89,075,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,012.60 : 139,968,018.90 = 59,383,769.40 : x
  2. Step 2: Convert to fraction form
    93,312,012.60/139,968,018.90 = 59,383,769.40/x
  3. Step 3: Cross multiply
    93,312,012.60x = 139,968,018.90 × 59,383,769.40
  4. Step 4: Simplify right side
    93,312,012.60x = 8,311,828,557,732,442
  5. Step 5: Solve for x
    x = 8,311,828,557,732,442/93,312,012.60
  6. Step 6: Final answer
    x = 89,075,654.10

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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.