Finding the Fourth Proportional to 124,573,679.40, 186,804,531.90 and 47,871,215.40
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Solution
The fourth proportional to 124,573,679.40, 186,804,531.90 and 47,871,215.40 is: 71,785,308.32
Step by Step Solution
- Step 1: Write the proportion equation
124,573,679.40 : 186,804,531.90 = 47,871,215.40 : x - Step 2: Convert to fraction form
124,573,679.40/186,804,531.90 = 47,871,215.40/x - Step 3: Cross multiply
124,573,679.40x = 186,804,531.90 × 47,871,215.40 - Step 4: Simplify right side
124,573,679.40x = 8,942,559,984,281,071 - Step 5: Solve for x
x = 8,942,559,984,281,071/124,573,679.40 - Step 6: Final answer
x = 71,785,308.32
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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.