Home / 124,095,567.40-185,807,427.90-97,221,711.40

Finding the Fourth Proportional to 124,095,567.40, 185,807,427.90 and 97,221,711.40

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Solution

The fourth proportional to 124,095,567.40, 185,807,427.90 and 97,221,711.40 is: 145,569,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,095,567.40 : 185,807,427.90 = 97,221,711.40 : x
  2. Step 2: Convert to fraction form
    124,095,567.40/185,807,427.90 = 97,221,711.40/x
  3. Step 3: Cross multiply
    124,095,567.40x = 185,807,427.90 × 97,221,711.40
  4. Step 4: Simplify right side
    124,095,567.40x = 18,064,516,131,270,108
  5. Step 5: Solve for x
    x = 18,064,516,131,270,108/124,095,567.40
  6. Step 6: Final answer
    x = 145,569,390.67

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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.