Finding the Fourth Proportional to 134,570,430.20, 201,950,123.70 and 57,948,447.80
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Solution
The fourth proportional to 134,570,430.20, 201,950,123.70 and 57,948,447.80 is: 86,963,355.80
Step by Step Solution
- Step 1: Write the proportion equation
134,570,430.20 : 201,950,123.70 = 57,948,447.80 : x - Step 2: Convert to fraction form
134,570,430.20/201,950,123.70 = 57,948,447.80/x - Step 3: Cross multiply
134,570,430.20x = 201,950,123.70 × 57,948,447.80 - Step 4: Simplify right side
134,570,430.20x = 11,702,696,201,432,992 - Step 5: Solve for x
x = 11,702,696,201,432,992/134,570,430.20 - Step 6: Final answer
x = 86,963,355.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.